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AT27C040-70JC

Description
EPROM 512kx8 70ns
Categorystorage   
File Size536KB,13 Pages
ManufacturerMicrochip
Websitehttps://www.microchip.com
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AT27C040-70JC Overview

EPROM 512kx8 70ns

AT27C040-70JC Parametric

Parameter NameAttribute value
Product AttributeAttribute Value
ManufacturerMicrochip
Product CategoryEPROM
RoHSN
Mounting StyleSMD/SMT
Package / CasePLCC-32
TypeOTP
Memory Size4 MB
Organization512 k x 8
Interface TypeParallel
Operating Supply Current30 mA
Programming Voltage13 V
Supply Voltage - Min4.5 V
Minimum Operating Temperature- 40 C
Maximum Operating Temperature+ 85 C
Access Time70 ns
Operating Supply Voltage2.7 V to 3.6 V
Output Enable Access Time30 ns
Factory Pack Quantity32
Atmel AT27C040
4Mb (512K x 8) OTP, EPROM
DATASHEET
Features
Fast read access time – 70ns
Low-power CMOS operation
100μA max standby
30mA max active at 5MHz
JEDEC standard packages
32-lead PDIP
32-lead PLCC
5V 10% supply
High-reliability CMOS technology
2000V ESD protection
200mA latchup immunity
Rapid programming algorithm – 100μs/byte (typical)
CMOS- and TTL-compatible inputs and outputs
Industrial temperature range
Green (Pb/halide-free) packaging option
1.
Description
The Atmel
®
AT27C040 is a low-power, high-performance, 4,194,304-bit, One-Time
Programmable, Read-Only Memory (OTP EPROM) organized as 512K by 8 bits. The
AT27C040 requires only one 5V power supply in normal Read mode operation. Any
byte can be accessed in less than 70ns, eliminating the need for speed reducing wait
states on high-performance microprocessor systems.
The Atmel scaled CMOS technology provides low active power consumption and fast
programming. Power consumption is typically 8mA in active mode and less than 10μA
in standby mode.
The AT27C040 is available in a choice of industry standard, JEDEC-approved, PDIP
and PLCC packages. The device features two-line control (CE, OE) to eliminate bus
contention in high-speed systems.
The AT27C040 has additional features to ensure high quality and efficient production
use. The rapid programming algorithm reduces the time required to program the part
and guarantees reliable programming. Programming time is typically only 100μs/byte.
The integrated product identification code electronically identifies the device and
manufacturer. This feature is used by industry standard programming equipment to
select the proper programming algorithms and voltages.
0189J–EPROM–10/2012

AT27C040-70JC Related Products

AT27C040-70JC AT27C040-12PC AT27C040-70TI AT27C040-90PC
Description EPROM 512kx8 70ns EPROM 4M bit EPROM 4Mb (512Kx8) OTP 5V 70ns EPROM 4M bit
Product Attribute Attribute Value Attribute Value Attribute Value Attribute Value
Manufacturer Microchip Microchip Microchip Microchip
Product Category EPROM EPROM EPROM EPROM
RoHS N N Details N
Mounting Style SMD/SMT Through Hole SMD/SMT Through Hole
Package / Case PLCC-32 PDIP-32 TSOP-32 PDIP-32
Type OTP OTP OTP OTP
Memory Size 4 MB 4 Mbit 4 Mbit 4 MB
Organization 512 k x 8 512 k x 8 512 k x 8 512 k x 8
Interface Type Parallel Parallel Parallel Parallel
Operating Supply Current 30 mA 30 mA 30 mA 30 mA
Programming Voltage 13 V 13 V 13 V 13 V
Supply Voltage - Min 4.5 V 4.5 V 4.5 V 4.5 V
Minimum Operating Temperature - 40 C 0 C 0 C - 40 C
Maximum Operating Temperature + 85 C + 70 C + 85 C + 85 C
Access Time 70 ns 120 ns 70 ns 90 ns
Operating Supply Voltage 2.7 V to 3.6 V 5 V 5 V 2.7 V to 3.6 V
Output Enable Access Time 30 ns 35 ns 30 ns 35 ns
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