Datasheet Details
| Part number | X25168 |
|---|---|
| Manufacturer | Xicor |
| File Size | 73.13 KB |
| Description | V CC Supervisory Circuit w/Serial E 2 PROM |
| Datasheet |
 X25168 Datasheet
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| Part number | X25168 |
|---|---|
| Manufacturer | Xicor |
| File Size | 73.13 KB |
| Description | V CC Supervisory Circuit w/Serial E 2 PROM |
| Datasheet |
X25168 Datasheet
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8K x 8 Bit 4K x 8 Bit 2K x 8 Bit • Low Vcc Detection and Reset Assertion —Reset Signal Valid to Vcc=1V • Save Critical Data With Block LockTM Protection —Block LockTM Protect 0, 1/4, 1/2 or all of Serial E2PROM Memory Array • In Circuit Programmable ROM Mode • Long Battery Life With Low Power Consumption —<1µA Max Standby Current —<5mA Max Active Current during Write —<400µA Max Active Current during Read • 1.8V to 3.6V, 2.7V to 5.5V and 4.5V to 5.5V Power Supply Operation • 2MHz Clock Rate • Minimize Programming Time —32 Byte Page Write Mode —Self-Timed Write Cycle —5ms Write Cycle Time (Typical) • SPI Modes (0,0 & 1,1) • Built-in Inadvertent Write Protection —Power-Up/Power-Down Protection Circuitry —Write Enable Latch —Write Protect Pin • High Reliability • Available Packages —14-Lead SOIC (X2564X) —14-Lead TSSOP (X2532X, X2516X) —8-Lead SOIC (X2532X, X2516X) BLOCK DIAGRAM SI SO SCK CS DATA REGISTER COMMAND DECODE & CONTROL LOGIC RESET CONTROL These devices combines two popular functions, Supply Voltage Supervision and Serial E2PROM Memory in one package.
This combination lowers system cost, reduces board space requirements, and increases reliability.
The user’s system is protected from low voltage conditions by the devices low Vcc detection circuitry.
64K 32K 16K.
| Part Number | Description |
|---|---|
| X25160 | SPI Serial E2PROM With Block LockTM Protection |
| X25163 | Programmable Watchdog Timer & V CC Supervisory Circuit w/Serial E 2 PROM |
| X25164 | Programmable Watchdog Timer w/Serial E 2 PROM |
| X25165 | Programmable Watchdog Timer & V CC Supervisory Circuit w/Serial E 2 PROM |
| X25166 | Programmable Watchdog Timer w/Serial E 2 PROM |
| X25169 | V CC Supervisory Circuit w/Serial E 2 PROM |
| X25128 | SPI Serial E 2 PROM with Block Lock TM Protection |
| X25138 | 5MHz SPI Serial E2PROM with Block Lock PROTECTION |
| X25020 | SPI Serial E2PROM with Block LockTM Protection |
| X25021 | SPI Serial E2PROM with Block LockTM Protection |