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X4643 |
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| Part Number | X4643 |
| Manufacturer | Intersil |
| Description | The X4643/5 combines four popular functions, Poweron Reset Control, Watchdog Timer, Supply Voltage Supervision, and Serial EEPROM Memory in one package. This combination lowers system cost, reduces bo... |
| Features |
• Selectable watchdog timer • Low VCC detection and reset assertion —Four standard reset threshold voltages —Adjust low VCC reset threshold voltage using special programming sequence —Reset signal valid to VCC = 1V • Low power CMOS —<20µA max standby current, watchdog on —<1µA standby current, watchdog off —3mA active current • 64Kbits of EEPROM —64-byte page write mode —Self-timed write cycle —5ms write cycle time (typical) • Built-in inadvertent write protection —Power-up/power-down protection circuitry • 400kHz 2-wire interface • 2.7V to 5.5V power supply operation • Available packages —8-l... |
| Document |
 X4643 Data Sheet
PDF 360.03KB |
| No. | Parte # | Fabricante | Descripción | Hoja de Datos |
|---|---|---|---|---|
| 1 | X46402 |
Xicor |
Dual Voltage CPU Supervisor with 64K Password Protected EEPROM |
|
| 2 | X4643 |
Xicor |
(X4643 / X4645) CPU Supervisor |
|
| 3 | X4645 |
Xicor |
(X4643 / X4645) CPU Supervisor |
|
| 4 | X4645 |
Intersil |
(X4643 / X4645) CPU Supervidor |
|
| 5 | X40010 |
Xicor |
Dual Voltage Monitor with Integrated CPU Supervisor |
|
| 6 | X40010 |
Renesas |
Dual Voltage Monitor |
|
Desde 2024. D4U Semiconductor.
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