ST93C46T
ST93C46T is (ST93C4xx) 1K 64 x 16 or 128 x 8 SERIAL MICROWIRE EEPROM manufactured by STMicroelectronics.
- Part of the ST93C46CB1 comparator family.
- Part of the ST93C46CB1 comparator family.
ST93C46A,46C,46T ST93C47C,47T
1K (64 x 16 or 128 x 8) SERIAL MICROWIRE EEPROM
NOT FOR NEW DESIGN
1 MILLION ERASE/WRITE CYCLES, with 40 YEARS DATA RETENTION DUAL ORGANIZATION: 64 x 16 or 128 x 8 BYTE/WORD and ENTIRE MEMORY PROGRAMMING INSTRUCTIONS SELF-TIMED PROGRAMMING CYCLE with AUTO-ERASE READY/BUSY SIGNAL DURING PROGRAMMING SINGLE SUPPLY VOLTAGE:
- 4.5V to 5.5V for ST93C46 version
- 3V to 5.5V for ST93C47 version SEQUENTIAL READ OPERATION 5ms TYPICAL PROGRAMMING TIME ENHANCED ESD/LATCH UP PERFORMANCE for ”C” VERSION ST93C46A, ST93C46C, ST93C46T, ST93C47C, ST93C47T are replaced by the M93C46
8 1
PSDIP8 (B) 0.4mm Frame
DESCRIPTION This specification covers a range of 1K bit serial EEPROM products, the ST93C46A,46C,46T specified at 5V±10% and the ST93C47C,47T specified at 3V to 5.5V. In the text, products are referred to as ST93C46. The ST93C46 is a 1K bit Electrically Erasable Programmable Memory (EEPROM) fabricated with SGS-THOMSON’s High Endurance Single Polysilicon CMOS technology. The memory is accessed through a serial input (D) and output (Q). Table 1. Signal Names
S D Q C ORG VCC VSS Chip Select Input Serial Data Input Serial Data Output Serial Clock Organisation Select Supply Voltage Ground w w w t a .D
S a e h
Figure 1. Logic Diagram
U 4 t e
VCC D C S
.c m o
8 1
SO8 (M) 150mil Width
Q ST93C46 ST93C47
AI00871C
June 1997
This is information on a product still in production bu t not remended for new de signs. w w w
.D a
S a t e e h
U 4 t m o .c
1/13
ST93C46A/46C/46T, ST93C47C/47T
Table 2....
