Skip to main content

Microchip Technology AT27C1024-90PI Memory Integrated Circuit

IC EPROM 1MBIT PARALLEL 40DIP

10Microchip Technology40-DIP (0.600", 15.24mm)RoHS
AT27C1024-90PI 40-DIP (0.600", 15.24mm) package illustration

Same model may have multiple batches, images only for reference.

AT27C1024-90PI
Part Number (MPN)
AT27C1024-90PI
Detailed Description
IC EPROM 1MBIT PARALLEL 40DIP
Package
40-DIP (0.600", 15.24mm)
Key Features
Package / Case: 40-DIP (0.600", 15.24mm); Mounting Type: Through Hole
Lifecycle Status
Obsolete
RoHS State
RoHS Compliant
Datasheet
PDF AT27C1024-90PI Datasheet
Quick Jump:
Ready to order?In stock and ready to ship.
Competitive Pricing
Fast & Reliable Delivery
Quality Assured

Technical Specifications

Microchip Technology AT27C1024-90PI Memory Integrated Circuit technical specifications.

General

Memory Size
1Mb (64K x 16)
Package / Case
40-DIP
Mounting Type
Through Hole
Operating Temperature
-40°C ~ 85°C (TC)
Supply Voltage
4.5V ~ 5.5V
Lifecycle Status
Obsolete
Technology
EPROM - OTP
Memory Type
Non-Volatile
Access Time
90 ns
Memory Format
EPROM

Alternate Parts Comparison (AT27C1024-90PI vs AT27C1024-70PU vs AT27C1024-45PU vs AT27C4096-90PU)

Side-by-side technical parameter comparison of related primary models in this product family.

This PartAlternate PartsAlternate PartsAlternate Parts
Package / Case40-DIP40-DIP40-DIP40-DIP
Mounting TypeThrough HoleThrough HoleThrough HoleThrough Hole
Operating Temperature-40°C ~ 85°C (TC)-40°C ~ 85°C (TC)-40°C ~ 85°C (TC)-40°C ~ 85°C (TC)
Supply Voltage4.5V ~ 5.5V4.5V ~ 5.5V4.5V ~ 5.5V4.5V ~ 5.5V
Memory Size1Mb (64K x 16)1Mb (64K x 16)1Mb (64K x 16)4Mb (256K x 16)
Lifecycle StatusObsoleteActiveActiveActive
Access Time90 ns70 ns45 ns90 ns
Memory FormatEPROMEPROMEPROMEPROM
Memory InterfaceParallelParallelParallelParallel
Memory TypeNon-VolatileNon-VolatileNon-VolatileNon-Volatile
TechnologyEPROM - OTPEPROM - OTPEPROM - OTPEPROM - OTP
Series--AT27C1024AT27C1024AT27C4096
Action

More Parts in EPROM

Browse additional parts from the same category, grouped by series, package type, and manufacturer. These are catalog suggestions — not verified pin-compatible alternates.