STMicroelectronics ST95P04
The ST95P04 will be replaced shortly by the updated version ST95040 8 1 PSDIP8 (B) 0.25mm Frame 8 1 SO8 (M) Figure 1. The 4K bit memory is organised as 32 pages of 16 bytes. The memory is accessed by a simple SPI bus compatible serial interface.DESCRIPTION
The ST95P04 is a 4K bit Electrically Erasable Programmable Memory (EEPROM) fabricated with SGS-THOMSON’s High Endurance Single Polysilicon CMOS technology. The bus signals are a serial clock input (C), a serial data input (D) and a serial data output (Q). The device connected to the bus is selected when the chip select input (S) goes low. Communications with the chip can be interrupted with a hold input (HOLD). The write operation is disabled by a write protect input (W). Table 1. Signal Names C D Q S W HOLD VCC VSS Serial Clock Serial Data Input Serial Data Output Chip Select Write Protect Hold Supply Voltage Ground VCC D C S W HOLD ST95P04 Q VSS AI01063B June 1996 1/16 ST95P04 Figure 2A. DIP Pin Connections Figure 2B. SO Pin Connections ST95P04 S Q W VSS 1 2 3 4 8 7 6 5 AI01064B ST95P04 VCC HOLD C D S Q W VSS 1 2 3 4 8 7 6 5 AI01065C VCC HOLD C D Table 2.ABSOLUTE MAXIMUM RATINGS
(1) Symbol TA TSTG TLEAD VO VI VCC VESD Parameter Ambient Operating Temperature Storage Tempe...