Product Summary

The 93C46B-I/ST is a 1K bit low voltage serial Electrically Erasable PROM (EEPROM). For dedicated 8-bit communication, the 93C46A device is available, while the 93C46B device provides dedicated 16-bit communication. Advanced CMOS technology makes the device ideal for low power, nonvolatile memory applications. The 93C46B-I/ST is available in standard packages including 8-lead PDIP and SOIC, and advanced packaging including 8-lead MSOP, 6-lead SOT-23, and 8-lead TSSOP. Pb-free (Pure Matte Sn) finish is also available.

Parametrics

93C46B-I/ST absolute maximum ratings: (1)VCC: 7.0V; (2)All inputs and outputs w.r.t. VSS: -0.6V to VCC +1.0V; (3)Storage temperature: -65℃ to +150℃; (4)Ambient temperature with power applied: -40℃ to +125℃; (5)ESD protection on all pins: ≥ 4 kV.

Features

93C46B-I/ST features: (1)Low-power CMOS technology; (2)ORG pin to select word size for 46C version; (3)128 x 8-bit organization A ver. devices (no ORG); (4)64 x 16-bit organization B ver. devices (no ORG); (5)Self-timed ERASE/WRITE cycles (including auto-erase); (6)Automatic ERAL before WRAL; (7)Power-on/off data protection circuitry; (8)Industry standard 3-wire serial I/O; (9)Device Status signal (READY/BUSY); (10)Sequential READ function; (11)1,000,000 E/W cycles; (12)Data retention > 200 years; (13)Temperature ranges supported: Industrial (I): -40℃ to +85℃; Automotive (E): -40℃ to +125℃.

Diagrams

93C46B-I/ST block diagram

Image Part No Mfg Description Data Sheet Download Pricing
(USD)
Quantity
93C46B-I/ST
93C46B-I/ST

Microchip Technology

EEPROM 64x16

Data Sheet

0-1: $0.20
1-10: $0.16
10-25: $0.15
25-100: $0.14
93C46B-I/STG
93C46B-I/STG

Microchip Technology

EEPROM 64x16 Lead Free Package

Data Sheet

Negotiable