25CS320T-I/MS

Active

Microchip Technology

WITH ECC, 128-BIT SERIAL NUMBER AND ENHANCED WRITE PROTECTION

Find alt

Alpha

25CS320T-I/MS

Active

Microchip Technology

WITH ECC, 128-BIT SERIAL NUMBER AND ENHANCED WRITE PROTECTION

Find alt

Alpha

Description Specifications Series Pricing CAD Documents

Description

General part information

25CS320 Series

The 25CS320 is a 32 Kbit (4 Kbytes) Serial EEPROM utilizing the industry standard Serial Peripheral Interface (SPI) compatible serial bus.

Microchip's 25CS SPI Serial EEPROM Family offers additional features such as Built-in Error Correction Code (ECC) logic, Undervoltage Lockout (UVLO) detection, 128-bit Serial Number and Enhanced Write Protection to optimized for use in consumer electronics, industrial, medical, and automotive applications where reliable and dependable nonvolatile memory storage is essential. The EEPROM is available in a variety of space-saving packaging options.

Technical Specifications

Parameters and characteristics for this part

Specification	25CS320T-I/MS

Access Time	20 ns
Clock Frequency	20 MHz
Memory Depth	4 K
Memory Format	EEPROM
Memory Interface (Type)	SPI
Memory Size	4 kB
Memory Type	Non-Volatile
Memory Width	8 bit
Mounting Type	Surface Mount
Operating Temperature (Max)	85 °C
Operating Temperature (Min)	-40 °C
Package Length	0.118 in
Package Name	8-MSOP, 8-TSSOP, 8-MSOP
Package Width	3 mm
Technology	EEPROM
Voltage - Supply (Maximum)	5.5 V
Voltage - Supply (Minimum)	1.7 V
Write Cycle Time - Page	4 ms
Write Cycle Time - Word	4 ms

25CS320 Series

with ECC, 128-Bit Serial Number and Enhanced Write Protection

Part	Package Name	Package Length	Package Width	Memory Width	Memory Depth	Memory Size	Operating Temperature (Max)	Operating Temperature (Min)	Voltage - Supply (Minimum)	Voltage - Supply (Maximum)	Write Cycle Time - Page	Write Cycle Time - Word	Clock Frequency	Memory Format	Access Time	Mounting Type	Memory Interface (Type)	Technology	Memory Type	Package / Case
Microchip Technology 25CS320T-I/ST	8-TSSOP	0.173 in	4.4 mm	8 bit	4 K	4 kB	85 °C	-40 °C	1.7 V	5.5 V	4 ms	4 ms	20 MHz	EEPROM	20 ns	Surface Mount	SPI	EEPROM	Non-Volatile
Microchip Technology 25CS320T-E/ST	8-TSSOP	0.173 in	4.4 mm	8 bit	4 K	4 kB	125 °C	-40 °C	1.8 V	5.5 V	4 ms	4 ms	20 MHz	EEPROM	20 ns	Surface Mount	SPI	EEPROM	Non-Volatile
Microchip Technology 25CS320T-H/SN	8-SOIC	0.154 in	3.9 mm	8 bit	4 K	4 kB	150 °C	-40 °C	2.5 V	5.5 V	4 ms	4 ms	10 MHz	EEPROM	40 ns	Surface Mount	SPI	EEPROM	Non-Volatile
Microchip Technology 25CS320T-I/MS	8-MSOP 8-TSSOP 8-MSOP	0.118 in	3 mm	8 bit	4 K	4 kB	85 °C	-40 °C	1.7 V	5.5 V	4 ms	4 ms	20 MHz	EEPROM	20 ns	Surface Mount	SPI	EEPROM	Non-Volatile
Microchip Technology 25CS320T-E/Q4B	8-UDFN	2 mm	3 mm	8 bit	4 K	4 kB	125 °C	-40 °C	1.8 V	5.5 V	4 ms	4 ms	20 MHz	EEPROM	20 ns	Surface Mount	SPI	EEPROM	Non-Volatile	8-UFDFN Exposed Pad
Microchip Technology 25CS320-I/MS	8-MSOP 8-TSSOP 8-MSOP	0.118 in	3 mm	8 bit	4 K	4 kB	85 °C	-40 °C	1.7 V	5.5 V	4 ms	4 ms	20 MHz	EEPROM	20 ns	Surface Mount	SPI	EEPROM	Non-Volatile
Microchip Technology 25CS320T-H/ST	8-TSSOP	0.173 in	4.4 mm	8 bit	4 K	4 kB	150 °C	-40 °C	2.5 V	5.5 V	4 ms	4 ms	10 MHz	EEPROM	40 ns	Surface Mount	SPI	EEPROM	Non-Volatile
Microchip Technology 25CS320-I/SN	8-SOIC	0.154 in	3.9 mm	8 bit	4 K	4 kB	85 °C	-40 °C	1.7 V	5.5 V	4 ms	4 ms	20 MHz	EEPROM	20 ns	Surface Mount	SPI	EEPROM	Non-Volatile
Microchip Technology 25CS320-E/SN	8-SOIC	0.154 in	3.9 mm	8 bit	4 K	4 kB	125 °C	-40 °C	1.8 V	5.5 V	4 ms	4 ms	20 MHz	EEPROM	20 ns	Surface Mount	SPI	EEPROM	Non-Volatile
Microchip Technology 25CS320T-E/SN	8-SOIC	0.154 in	3.9 mm	8 bit	4 K	4 kB	125 °C	-40 °C	1.8 V	5.5 V	4 ms	4 ms	20 MHz	EEPROM	20 ns	Surface Mount	SPI	EEPROM	Non-Volatile

Pricing

Prices provided here are for design reference only. For realtime values and availability, please visit the distributors directly

Create a free account to access distributor pricing data.

CAD

3D models and CAD resources for this part

Documents

Technical documentation and resources

25CS320T-I/MS | Datasheet

AN3377 - Using the Undervoltage Lockout Feature on SPI Serial EEPROMs

25CS320 - 32-Kbit SPI Serial EEPROM with 128-Bit Serial Number and Enhanced Write Protection

AN3451 - Enhanced Write Protection for SPI EEPROM Devices