Integrated Circuits (ICs)

AT28C040-25FI

Obsolete

Microchip Technology

IC EEPROM 4MBIT PAR 32FLATPACK

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Integrated Circuits (ICs)

AT28C040-25FI

Obsolete

Microchip Technology

IC EEPROM 4MBIT PAR 32FLATPACK

Deep-Dive with AI

DocumentsDatasheet

Specifications Series Pricing Description Documents

Technical Specifications

Parameters and characteristics for this part

Specification	AT28C040-25FI

Access Time	250 ns
Memory Format	EEPROM
Memory Interface	Parallel
Memory Organization	512 K
Memory Size	512 kb
Memory Type	Non-Volatile
Mounting Type	Surface Mount
Operating Temperature [Max]	85 °C
Operating Temperature [Min]	-40 °C
Package / Case	32-CFlatpack
Supplier Device Package	32-FlatPack, Ceramic Bottom-Brazed
Technology	EEPROM
Voltage - Supply [Max]	5.5 V
Voltage - Supply [Min]	4.5 V
Write Cycle Time - Word, Page	10 ms

AT28C040 Series

Part	Memory Type	Memory Interface	Voltage - Supply [Min]	Voltage - Supply [Max]	Write Cycle Time - Word, Page	Access Time	Supplier Device Package	Memory Size	Technology	Mounting Type	Memory Format	Memory Organization	Package / Case	Package / Case	Package / Case	Operating Temperature [Min]	Operating Temperature [Max]
Microchip Technology AT28C040-20FC	Non-Volatile	Parallel	4.5 V	5.5 V	10 ms	200 ns	32-FlatPack Ceramic Bottom-Brazed	512 kb	EEPROM	Surface Mount	EEPROM	512 K	32-CFlatpack
Microchip Technology AT28C040-20BI	Non-Volatile	Parallel	4.5 V	5.5 V	10 ms	200 ns	32-CDIP	512 kb	EEPROM	Through Hole	EEPROM	512 K	32-CDIP	15.24 mm	0.6 in	-40 °C	85 °C
Microchip Technology AT28C040-25FI	Non-Volatile	Parallel	4.5 V	5.5 V	10 ms	250 ns	32-FlatPack Ceramic Bottom-Brazed	512 kb	EEPROM	Surface Mount	EEPROM	512 K	32-CFlatpack			-40 °C	85 °C
Microchip Technology AT28C040-20FI	Non-Volatile	Parallel	4.5 V	5.5 V	10 ms	200 ns	32-FlatPack Ceramic Bottom-Brazed	512 kb	EEPROM	Surface Mount	EEPROM	512 K	32-CFlatpack			-40 °C	85 °C
Microchip Technology AT28C040-25FC	Non-Volatile	Parallel	4.5 V	5.5 V	10 ms	250 ns	32-FlatPack Ceramic Bottom-Brazed	512 kb	EEPROM	Surface Mount	EEPROM	512 K	32-CFlatpack
Microchip Technology AT28C040-25LI	Non-Volatile	Parallel	4.5 V	5.5 V	10 ms	250 ns	44-CLCC (16.55x16.55)	512 kb	EEPROM	Surface Mount	EEPROM	512 K	44-CLCC			-40 °C	85 °C
Microchip Technology AT28C040-25BI	Non-Volatile	Parallel	4.5 V	5.5 V	10 ms	250 ns	32-CDIP	512 kb	EEPROM	Through Hole	EEPROM	512 K	32-CDIP	15.24 mm	0.6 in	-40 °C	85 °C
Microchip Technology AT28C040-20LC	Non-Volatile	Parallel	4.5 V	5.5 V	10 ms	200 ns	44-CLCC (16.55x16.55)	512 kb	EEPROM	Surface Mount	EEPROM	512 K	44-CLCC
Microchip Technology AT28C040-25BC	Non-Volatile	Parallel	4.5 V	5.5 V	10 ms	250 ns	32-CDIP	512 kb	EEPROM	Through Hole	EEPROM	512 K	32-CDIP	15.24 mm	0.6 in

Pricing

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

Distributor	Package	Quantity	$

Description

General part information

AT28C040 Series

EEPROM Memory IC 4Mbit Parallel 250 ns 32-FlatPack, Ceramic Bottom-Brazed

Documents

Technical documentation and resources