Microchip Technology AT28C64B-20JC EEPROM
64K (8K x 8) CMOS E2PROM with Page Write and Software Data Protection / EEPROM Parallel 64K-bit 8K x 8 5V 32-Pin PLCC
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
AT28C64B-20JC
Detailed Description
64K (8K x 8) CMOS E2PROM with Page Write and Software Data Protection / EEPROM Parallel 64K-bit 8K x 8 5V 32-Pin PLCC
Package
PLCC-32
Lifecycle Status
Active
Datasheet
AT28C64B-20JC Datasheet
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Technical Specifications
Microchip Technology AT28C64B-20JC EEPROM technical specifications.
General
RoHS
Yes
Estimated Eol Date
Obsolete / End of life
Family
Memory
Family Name
AT28C64B
Introduction Date
May 15, 1996
Feature Organization
8Kx8
Feature Minimum Operating Supply Voltage V
4.5
Feature Maximum Access Time Ns
200
Feature Maximum Operating Supply Voltage V
5.5
Feature Maximum Operating Current Ma
40
Alternate Parts Comparison (AT28C64B-20JC vs AT24C02D-SSHM-T vs AT24C16C-SSHM-T vs AT24C256C-SSHL-T)
Side-by-side technical parameter comparison of related primary models in this product family.
| This Part | Alternate Parts | Alternate Parts | Alternate Parts | |
|---|---|---|---|---|
| RoHS | Yes | Compliant | Compliant | Compliant |
| Package | PLCC-32 | SOIC | SOIC | SOIC |
| Package / Case | -- | 8-SOIC | 8-SOIC | 8-SOIC |
| Mounting Type | -- | Surface Mount | Surface Mount | Surface Mount |
| Operating Temperature | -- | -40°C ~ 85°C (TC) | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) |
| Supply Voltage | -- | 1.7V ~ 3.6V | 1.7V ~ 5.5V | 1.7V ~ 5.5V |
| Memory Size | -- | 256 B | 2 kB | 32 kB |
| Interface | -- | 2-Wire, I2C | 2-Wire, I2C | 2-Wire, I2C |
| Number of Pins | -- | 8 | 8 | 8 |
| Lifecycle Status | -- | Production | Production | Production |
| Access Time | -- | 900 ns | 450 ns | 550 ns |
| Address Bus Width Bit | -- | 3 | 3 | 15 |
| Action |
More Parts in EEPROM
Browse additional parts from the same category, grouped by series, package type, and manufacturer. These are catalog suggestions — not verified pin-compatible alternates.
AT28C64B-25JIMicrochip Technology64K (8K x 8) CMOS E2PROM with Page Write and Software Data Protection / EEPROM Parallel 64K-bit 8K x 8 5V 32-Pin PLCC
AT24C02D-SSHM-TMicrochip TechnologyEEPROM Serial-2Wire 2K-bit 256 x 8 1.8V/2.5V/3.3V 8-Pin SOIC T/R - Tape and Reel
AT24C16C-SSHM-TMicrochip TechnologyEEPROM Serial-I2C 16K-bit 2K x 8 1.8V/2.5V/3.3V/5V 8-Pin SOIC N T/R Automotive AEC-Q100
AT24C256C-SSHL-TMicrochip TechnologyEEPROM Serial-2Wire 256K-bit 32K x 8 1.8V/2.5V/3.3V/5V Automotive 8-Pin SOIC N T/R
