Mostra tutto

Versione inglese è quella ufficialeTornare a

Europa
France(Français) Germany(Deutsch) Italy(Italia) Russian(русский) Poland(polski) Czech(Čeština) Luxembourg(Lëtzebuergesch) Netherlands(Nederland) Iceland(íslenska) Hungarian(Magyarország) Spain(español) Portugal(Português) Turkey(Türk dili) Bulgaria(Български език) Ukraine(Україна) Greece(Ελλάδα) Israel(עִבְרִית) Sweden(Svenska) Finland(Svenska) Finland(Suomi) Romania(românesc) Moldova(românesc) Slovakia(Slovenská) Denmark(Dansk) Slovenia(Slovenija) Slovenia(Hrvatska) Croatia(Hrvatska) Serbia(Hrvatska) Montenegro(Hrvatska) Bosnia and Herzegovina(Hrvatska) Lithuania(lietuvių) Spain(Português) Switzerland(Deutsch) United Kingdom(English)
Asia/Pacifico
Japan(日本語) Korea(한국의) Thailand(ภาษาไทย) Malaysia(Melayu) Singapore(Melayu) Vietnam(Tiếng Việt) Philippines(Pilipino)
Africa, India e Medio Oriente
United Arab Emirates(العربية) Iran(فارسی) Tajikistan(فارسی) India(हिंदी) Madagascar(malaɡasʲ)
Sud America / Oceania
New Zealand(Maori) Brazil(Português) Angola(Português) Mozambique(Português)
Nord America
United States(English) Canada(English) Haiti(Ayiti) Mexico(español)
CasaCentro di prodottiCircuiti integrati (ICS)PMIC-Supervisori

PMIC-Supervisori

Prodotti 7,505 trovati

Elenco dei prodotti

1...79808182838485...151
Confronto Immagine Parte # fabbricante Descrizione Magazzino Modello ECAD RoHS Numero di parte base Produzione Reset Numero di tensioni monitorate Timeout reset Tensione - Soglia imballaggio Stato senza piombo / Stato RoHS Moisture Sensitivity Level (MSL) Numero di prodotto di base Pacchetto Produttore tempi di consegna standard Descrizione dettagliata Serie temperatura di esercizio Tipo montaggio Digitare Contenitore / involucro Contenitore dispositivo fornitore Quantità
BU4224G-TR BU4224G-TR Rohm Semiconductor IC SUPERVISOR 1 CHANNEL 5SSOP In magazzino179670 pcs - Open Drain or Open Collector Active Low 1 Adjustable/Selectable 2.4V - - - BU4224 Tape & Reel (TR) - - - -40°C ~ 125°C (TA) Surface Mount Simple Reset/Power-On Reset SC-74A, SOT-753 5-SSOP
X5165S8IZT1 X5165S8IZT1 Renesas Electronics America Inc IC SUPERVISOR 1 CHANNEL 8SOIC In magazzino8560 pcs - Open Drain or Open Collector Active High 1 100ms Minimum 4.38V - - - X5165 Tape & Reel (TR) - - - -40°C ~ 85°C (TA) Surface Mount Simple Reset/Power-On Reset 8-SOIC (0.154', 3.90mm Width) 8-SOIC
S-1000C27-M5T1G S-1000C27-M5T1G ABLIC Inc. IC SUPERVISOR 1 CHANNEL SOT23-5 In magazzino109220 pcs - Push-Pull, Totem Pole Active Low 1 - 2.7V - - - S-1000 Tape & Reel (TR) - - S-1000 -40°C ~ 85°C (TA) Surface Mount Voltage Detector SC-74A, SOT-753 SOT-23-5
MAX6730UTSD3+T MAX6730UTSD3+T Analog Devices Inc./Maxim Integrated IC SUPERVISOR 1 CHANNEL SOT23-6 In magazzino15823 pcs - Open Drain or Open Collector Active Low 1 140ms Minimum 2.925V - - - MAX6730 Tape & Reel (TR) - - - -40°C ~ 85°C (TA) Surface Mount Simple Reset/Power-On Reset SOT-23-6 SOT-6
BU4245G-TR BU4245G-TR Rohm Semiconductor IC SUPERVISOR 1 CHANNEL 5SSOP In magazzino158340 pcs - Open Drain or Open Collector Active Low 1 Adjustable/Selectable 4.5V - - - BU4245 Tape & Reel (TR) - - - -40°C ~ 125°C (TA) Surface Mount Simple Reset/Power-On Reset SC-74A, SOT-753 5-SSOP
MAX816ESA+T MAX816ESA+T Analog Devices Inc./Maxim Integrated IC SUPERVISOR 1 CHANNEL 8SOIC In magazzino3040 pcs - Push-Pull, Push-Pull Active High/Active Low 1 140ms Minimum Adjustable/Selectable - - - MAX816 Tape & Reel (TR) - - - -40°C ~ 85°C (TA) Surface Mount Simple Reset/Power-On Reset 8-SOIC (0.154", 3.90mm Width) 8-SOIC
MB3773PF-G-BND-JN-EFE1 MB3773PF-G-BND-JN-EFE1 Infineon Technologies IC SUPERVISOR 1 CHANNEL 8SOP In magazzino6950 pcs - Open Drain or Open Collector Active High/Active Low 1 50ms Minimum 4.2V - - - MB3773 Tape & Reel (TR) - - - -40°C ~ 85°C (TA) Surface Mount Power Supply Monitor 8-SOIC (0.209', 5.30mm Width) 8-SOP
MAX6858UK27D1+T MAX6858UK27D1+T Analog Devices Inc./Maxim Integrated IC SUPERVISOR 1 CHANNEL SOT23-5 In magazzino7520 pcs - Push-Pull, Totem Pole Active Low 1 10ms Minimum 2.7V - - - MAX6858 Tape & Reel (TR) - - - -40°C ~ 85°C (TA) Surface Mount Simple Reset/Power-On Reset SC-74A, SOT-753 SOT-23-5
ADM1811-10ART-RL7 ADM1811-10ART-RL7 Analog Devices Inc. IC MONITOR RESET 4.35V SOT23 In magazzino60220 pcs - Open Drain or Open Collector Active Low 1 100ms Minimum 4.35V - - - ADM1811 Bulk - - - -40°C ~ 105°C Surface Mount Simple Reset/Power-On Reset TO-236-3, SC-59, SOT-23-3 SOT-23-3
PT7M7824RTAEX PT7M7824RTAEX Diodes Incorporated IC SUPERVISOR 1 CHANNEL SOT23-5 In magazzino16890 pcs - Push-Pull, Totem Pole Active High/Active Low 1 140ms Minimum 2.63V - - - PT7M7824 Tape & Reel (TR) - - - -40°C ~ 85°C (TA) Surface Mount Simple Reset/Power-On Reset SC-74A, SOT-753 SOT-23-5
ADM706AR-REEL ADM706AR-REEL Analog Devices Inc. IC SUPERVISOR 1 CHANNEL 8SOIC In magazzino13520 pcs - Push-Pull, Totem Pole Active Low 1 160ms Minimum 4.4V - - - ADM706 Tape & Reel (TR) - - - -40°C ~ 85°C (TA) Surface Mount Simple Reset/Power-On Reset 8-SOIC (0.154", 3.90mm Width) 8-SOIC
MAX6466UK26+T MAX6466UK26+T Analog Devices Inc./Maxim Integrated IC VOLT DETECTOR LP SOT23-5 In magazzino25212 pcs - Open Drain or Open Collector Active Low 1 150ms Minimum 2.6V - - - MAX6466 Strip - - - -40°C ~ 125°C (TA) Surface Mount Simple Reset/Power-On Reset SC-74A, SOT-753 SOT-23-5
TL7705BCDR TL7705BCDR Texas Instruments IC SUPERVISOR 1 CHANNEL 8SOIC In magazzino15417 pcs - Complementary Active High/Active Low 1 270ns Typical Propagation Delay 4.55V - - - TL7705 Tape & Reel (TR) - - - 0°C ~ 70°C (TA) Surface Mount Simple Reset/Power-On Reset 8-SOIC (0.154', 3.90mm Width) 8-SOIC
S-80851CLUA-B7CT2G S-80851CLUA-B7CT2G ABLIC Inc. IC SUPERVISOR 1 CHANNEL SOT89-3 In magazzino108230 pcs - Push-Pull, Totem Pole Active Low 1 - 5.1V - - - S-80851 Tape & Reel (TR) - - S-808xxC -40°C ~ 85°C (TA) Surface Mount Voltage Detector TO-243AA SOT-89-3
MAX6317HUK46CY+T MAX6317HUK46CY+T Analog Devices Inc./Maxim Integrated IC MPU/RESET CIRC 4.63V SOT23-5 In magazzino14863 pcs - Push-Pull, Totem Pole Active High 1 140ms Minimum 4.63V - - - MAX6317 Tape & Reel (TR) - - - -40°C ~ 125°C (TA) Surface Mount Simple Reset/Power-On Reset SC-74A, SOT-753 SOT-23-5
XC6120C452HR-G XC6120C452HR-G Torex Semiconductor Ltd IC SUPERVISOR 1 CHANNEL 3USP In magazzino239790 pcs - Push-Pull, Totem Pole Active Low 1 - 4.5V - - - XC6120 Tape & Reel (TR) - - - -40°C ~ 85°C (TA) Surface Mount Voltage Detector 2-SFN Exposed Pad 3-USP (1.2x1.2)
DS1708RESA DS1708RESA Analog Devices Inc./Maxim Integrated IC SUPERVISOR 1 CHANNEL 8SOIC In magazzino14040 pcs - Push-Pull, Push-Pull Active High/Active Low 1 130ms Minimum 2.63V - - - DS1708 Tube - - MicroMonitor™ -40°C ~ 85°C (TA) Surface Mount Simple Reset/Power-On Reset 8-SOIC (0.154', 3.90mm Width) 8-SOIC
AS1923A-BSTT-K AS1923A-BSTT-K ams OSRAM IC SUPERVISOR 4 CHANNEL SOT23-6 In magazzino14100 pcs - Open Drain or Open Collector Active Low 4 120ms Minimum 2.19V, 2.93V, Adj, Adj - - - AS1923 Tape & Reel (TR) - - - -40°C ~ 85°C (TA) Surface Mount Multi-Voltage Supervisor SOT-23-6 SOT-23-6
TPS3808G33DRVT TPS3808G33DRVT Texas Instruments IC SUPERVISOR 1 CHANNEL 6WSON In magazzino22294 pcs - Open Drain or Open Collector Active Low 1 Adjustable/Selectable 3.07V - - - TPS3808 Tape & Reel (TR) - - - -40°C ~ 125°C (TJ) Surface Mount Simple Reset/Power-On Reset 6-WDFN Exposed Pad 6-WSON (2x2)
MAX821SUS+T MAX821SUS+T Analog Devices Inc./Maxim Integrated IC SUPERVISOR 1 CHANNEL SOT143-4 In magazzino17867 pcs - Push-Pull, Totem Pole Active Low 1 Adjustable/Selectable 2.93V - - - MAX821 Tape & Reel (TR) - - - -40°C ~ 125°C (TA) Surface Mount Simple Reset/Power-On Reset TO-253-4, TO-253AA SOT-143-4
MAX706ESA MAX706ESA Analog Devices Inc./Maxim Integrated IC SUPERVISOR MPU In magazzino7440 pcs - Push-Pull, Totem Pole Active Low 1 140ms Minimum 4.4V - - - MAX706 Bulk - - - -40°C ~ 85°C (TA) Surface Mount Simple Reset/Power-On Reset 8-SOIC (0.154", 3.90mm Width) 8-SOIC
TC54VC2102ECB713 TC54VC2102ECB713 Microchip Technology IC SUPERVISOR 1 CHANNEL SOT23A-3 In magazzino49510 pcs - Push-Pull, Totem Pole Active Low 1 - 2.1V - - - TC54VC Tape & Reel (TR) - - - -40°C ~ 85°C (TA) Surface Mount Simple Reset/Power-On Reset TO-236-3, SC-59, SOT-23-3 SOT-23A-3
XC61CN3302MR-G XC61CN3302MR-G Torex Semiconductor Ltd IC SUPERVISOR 1 CHANNEL SOT23 In magazzino134470 pcs - Open Drain or Open Collector - 1 - 3.3V - - - XC61C Tape & Reel (TR) - - - -40°C ~ 85°C (TA) Surface Mount Voltage Detector TO-236-3, SC-59, SOT-23-3 SOT-23
MAX6306UK44D3+T MAX6306UK44D3+T Analog Devices Inc./Maxim Integrated IC SUPERVISOR 2 CHANNEL SOT23-5 In magazzino12390 pcs - Open Drain or Open Collector Active Low 2 140ms Minimum 4.38V, Adj - - - MAX6306 Strip - - - 0°C ~ 70°C (TA) Surface Mount Multi-Voltage Supervisor SC-74A, SOT-753 SOT-23-5
S-1000N17-I4T1G S-1000N17-I4T1G ABLIC Inc. IC SUPERVISOR 1 CHANNEL SNT-4A In magazzino8240 pcs - Open Drain or Open Collector Active Low 1 - 1.7V - - - S-1000 Tape & Reel (TR) - - S-1000 -40°C ~ 85°C (TA) Surface Mount Voltage Detector 4-SMD, Flat Leads SNT-4A
RT9818C-15GV RT9818C-15GV Richtek USA Inc. IC SUPERVISOR 1 CHANNEL SOT23-3 In magazzino13590 pcs - Open Drain or Open Collector Active Low 1 143ms Minimum 1.5V - - - RT9818 Tape & Reel (TR) - - - -40°C ~ 85°C (TA) Surface Mount Simple Reset/Power-On Reset TO-236-3, SC-59, SOT-23-3 SOT-23-3
MAX6352SYUK MAX6352SYUK Analog Devices Inc./Maxim Integrated IC SUPERVISOR 2 CHANNEL SOT23-5 In magazzino17388 pcs - Open Drain or Open Collector Active Low 2 100ms Minimum 2.19V, 2.93V - - - MAX6352 Bulk - - - -40°C ~ 85°C (TA) Surface Mount Multi-Voltage Supervisor SC-74A, SOT-753 SOT-23-5
MAX706SESA+T MAX706SESA+T Analog Devices Inc./Maxim Integrated IC SUPERVISOR 1 CHANNEL 8SOIC In magazzino5736 pcs - Push-Pull, Totem Pole Active Low 1 140ms Minimum 2.93V - - - MAX706 Tape & Reel (TR) - - - -40°C ~ 85°C (TA) Surface Mount Simple Reset/Power-On Reset 8-SOIC (0.154', 3.90mm Width) 8-SOIC
TPS3898ADRYT TPS3898ADRYT Texas Instruments IC SUPERVISOR 1 CHANNEL 6SON In magazzino19463 pcs - Open Drain or Open Collector Active Low 1 Adjustable/Selectable Adjustable/Selectable - - - TPS3898 Tape & Reel (TR) - - - -40°C ~ 125°C (TJ) Surface Mount Simple Reset/Power-On Reset 6-UFDFN 6-SON (1.45x1)
MAX811LEUS MAX811LEUS Analog Devices Inc./Maxim Integrated IC SUPERVISOR 1 CHANNEL SOT23-4 In magazzino15075 pcs - Push-Pull, Totem Pole Active Low 1 140ms Minimum 4.63V - - - MAX811 Bulk - - - -40°C ~ 85°C (TA) Surface Mount Simple Reset/Power-On Reset TO-253-4, TO-253AA SOT-23-4
MAX8213ACSE MAX8213ACSE Analog Devices Inc./Maxim Integrated IC SUPERVISOR MPU VOLT MONITOR In magazzino8031 pcs - Open Drain or Open Collector Active Low 5 1ms Minimum 5 Adjustable Threshold Voltages - - - MAX8213 Bulk - - - 0°C ~ 70°C Surface Mount Multi-Voltage Supervisor 16-SOIC (0.154", 3.90mm Width) 16-SOIC
S-80939CNMC-G89T2G S-80939CNMC-G89T2G ABLIC Inc. IC SUPERVISOR 1 CHANNEL SOT23-5 In magazzino89080 pcs - Open Drain or Open Collector Active Low 1 20ms Minimum 3.9V - - - S-80939 Tape & Reel (TR) - - S-809xxC -40°C ~ 85°C (TA) Surface Mount Voltage Detector SC-74A, SOT-753 SOT-23-5
MAX837EUS-T MAX837EUS-T Analog Devices Inc./Maxim Integrated IC SUPERVISOR 1 CHANNEL SOT143-4 In magazzino8390 pcs - Push-Pull, Totem Pole Active Low 1 80µs Typical Propagation Delay Adjustable/Selectable - - - MAX837 Tape & Reel (TR) - - - -40°C ~ 85°C (TA) Surface Mount Simple Reset/Power-On Reset TO-253-4, TO-253AA SOT-143-4
BD45285G-TR BD45285G-TR Rohm Semiconductor IC SUPERVISOR 1 CHANNEL 5SSOP In magazzino90540 pcs - Open Drain or Open Collector Active Low 1 45ms Minimum 2.8V - - - BD45285 Tape & Reel (TR) - - BD45xxx -40°C ~ 105°C (TA) Surface Mount Voltage Detector SC-74A, SOT-753 5-SSOP
TPS3106E16DBVT TPS3106E16DBVT Texas Instruments IC SUPERVISOR 1 CHANNEL SOT23-6 In magazzino13040 pcs - Open Drain or Open Collector Active Low 1 65ms Minimum 1.521V - - - TPS3106 Tape & Reel (TR) - - - -40°C ~ 85°C (TJ) Surface Mount Simple Reset/Power-On Reset SOT-23-6 SOT-23-6
ADM8319WB31ARJZR7 ADM8319WB31ARJZR7 Analog Devices Inc. IC SUPERVISOR 1 CHANNEL SOT23-5 In magazzino30219 pcs - Push-Pull, Push-Pull Active High/Active Low 1 20ms Minimum 3.08V - - - ADM8319 Tape & Reel (TR) - - Automotive -40°C ~ 125°C (TA) Surface Mount Watchdog Circuit SC-74A, SOT-753 SOT-23-5
ADM8694AN ADM8694AN Analog Devices Inc. IC SUPERVISOR MPU 4.65V 16DIP In magazzino7952 pcs - Push-Pull, Totem Pole Active Low 1 140ms Minimum 4.65V - - - ADM8694 Tube - - - -40°C ~ 85°C Through Hole Battery Backup Circuit 16-DIP (0.300", 7.62mm) 16-PDIP
MAX809SN232T1 MAX809SN232T1 onsemi IC SUPERVISOR 1 CHANNEL SOT23-3 In magazzino16730 pcs - Push-Pull, Totem Pole Active Low 1 140ms Minimum 2.32V - - - MAX809 Tape & Reel (TR) - - - -40°C ~ 105°C (TJ) Surface Mount Simple Reset/Power-On Reset TO-236-3, SC-59, SOT-23-3 SOT-23-3 (TO-236)
MCP103T-240E/LB MCP103T-240E/LB Microchip Technology IC SUPERVISOR 1 CHANNEL SC70-3 In magazzino64140 pcs - Push-Pull, Totem Pole Active Low 1 80ms Minimum 2.32V - - - MCP103 Tape & Reel (TR) - - - -40°C ~ 125°C (TA) Surface Mount Simple Reset/Power-On Reset SC-70, SOT-323 SC-70-3
BD4942FVE-TR BD4942FVE-TR LAPIS Semiconductor IC DETECTOR VOLT 4.2V CMOS 5VSOF In magazzino263830 pcs BD49 Push-Pull, Totem Pole Active Low 1 - 4.2V Tape & Reel (TR) Lead free / RoHS Compliant 1 (Unlimited) - - 6 Weeks Supervisor Push-Pull, Totem Pole 1 Channel 5-VSOF BD49xxx -40°C ~ 105°C (TA) Surface Mount Voltage Detector SOT-665 5-VSOF
TL7700CDGKT TL7700CDGKT Texas Instruments IC SUPERVISOR 1 CHANNEL 8VSSOP In magazzino8826 pcs - Open Drain or Open Collector Active Low 1 10µs Maximum Propagation Delay Adjustable/Selectable - - - TL7700 Tape & Reel (TR) - - - -40°C ~ 85°C (TA) Surface Mount Simple Reset/Power-On Reset 8-TSSOP, 8-MSOP (0.118', 3.00mm Width) 8-VSSOP
MAX6348UR46+T MAX6348UR46+T Analog Devices Inc./Maxim Integrated IC SUPERVISOR 1 CHANNEL SOT23-3 In magazzino18874 pcs - Open Drain or Open Collector Active Low 1 100ms Minimum 4.63V - - - MAX6348 Tape & Reel (TR) - - - -40°C ~ 85°C (TA) Surface Mount Simple Reset/Power-On Reset TO-236-3, SC-59, SOT-23-3 SOT-23-3
MAX6315US47D4+T MAX6315US47D4+T Analog Devices Inc./Maxim Integrated IC SUPERVISOR 1 CHANNEL SOT143-4 In magazzino5460 pcs - Open Drain or Open Collector Active Low 1 1.12s Minimum 4.7V - - - MAX6315 Tape & Reel (TR) - - - -40°C ~ 125°C (TA) Surface Mount Simple Reset/Power-On Reset TO-253-4, TO-253AA SOT-143-4
MAX6394US317D3+T MAX6394US317D3+T Analog Devices Inc./Maxim Integrated IC MPU/RESET CIRC 3.17V SOT143-4 In magazzino16052 pcs - Open Drain or Open Collector Active Low 1 105ms Minimum 3.168V - - - MAX6394 Tape & Reel (TR) - - - -40°C ~ 125°C (TA) Surface Mount Simple Reset/Power-On Reset TO-253-4, TO-253AA SOT-143-4
NCP302LSN47T1 NCP302LSN47T1 onsemi IC SUPERVISOR 1 CHANNEL 5TSOP In magazzino15310 pcs - Push-Pull, Totem Pole Active Low 1 Adjustable/Selectable 4.7V - - - NCP302 Tape & Reel (TR) - - - -40°C ~ 125°C (TA) Surface Mount Simple Reset/Power-On Reset SOT-23-5 Thin, TSOT-23-5 5-TSOP
NCP308MT250TBG NCP308MT250TBG onsemi IC SUPERVISOR 1 CHANNEL 6WDFN In magazzino70540 pcs - Open Drain or Open Collector Active Low 1 1.2s Typical 2.5V - - - NCP308 Tape & Reel (TR) - - - -40°C ~ 125°C (TJ) Surface Mount Simple Reset/Power-On Reset 6-WDFN Exposed Pad 6-WDFN (2x2)
RT9801AGE RT9801AGE Richtek USA Inc. IC SUPERVISOR 1 CHANNEL SOT23-6 In magazzino156400 pcs - Open Drain or Open Collector Active Low 1 120ms Minimum Adjustable/Selectable - - - RT9801 Tape & Reel (TR) - - - -40°C ~ 125°C (TJ) Surface Mount Simple Reset/Power-On Reset SOT-23-6 SOT-23-6
MAX6711TEXS+T MAX6711TEXS+T Analog Devices Inc./Maxim Integrated IC SUPERVISOR 1 CHANNEL SC70-4 In magazzino14470 pcs - Push-Pull, Totem Pole Active Low 1 140ms Minimum 3.08V - - - MAX6711 Tape & Reel (TR) - - - -40°C ~ 125°C (TA) Surface Mount Simple Reset/Power-On Reset SC-82A, SOT-343 SC-70-4
S-1011E70-M6T1U4 S-1011E70-M6T1U4 ABLIC Inc. IC SUPERVISOR 1 CHANNEL SOT23-6 In magazzino74340 pcs - Open Drain or Open Collector Active Low 1 - 7V - - - S-1011 Tape & Reel (TR) - - S-1011 -40°C ~ 85°C (TA) Surface Mount Voltage Detector SOT-23-6 SOT-23-6
MIC811MU MIC811MU Micrel Inc. IC SUPERVISOR MICROPROCES RESET In magazzino259500 pcs - Push-Pull, Totem Pole Active Low 1 140ms Minimum 4.38V - - - MIC811 Bulk - - - -40°C ~ 85°C (TA) Surface Mount Simple Reset/Power-On Reset TO-253-4, TO-253AA SOT-143
1...79808182838485...151
0 RFQ
Carrello della spesa (0 Items)
È vuoto.
Confronta l'elenco (0 Items)
È vuoto.
Feedback

Il tuo feedback è importante!In Allelco, apprezziamo l'esperienza dell'utente e ci impegniamo a migliorarla costantemente.
Per favore condividi i tuoi commenti con noi tramite il nostro modulo di feedback e risponderemo prontamente.
Grazie per aver scelto Allelco.

Soggetto
E-mail
Note / Commenti
Codice di verifica
Trascinare o fare clic per caricare il file
Caricare un file
Tipi: .xls, .xlsx, .doc, .docx, .jpg, .png e .pdf.Dimensione del file max
: 10 MB