AT28C64B-15JU-235 by Microchip Technology
5V 64Kbit (8Kbit x 8) Parallel EEPROM with Software Data Protection
| Status: | Active |
|---|---|
| Series: | AT28C64B |
| RoHS: | Compliant |
Features
| 8 Kbits x 8 (64 Kbit) |
| 5V ±10% Supply |
| Parallel Interface |
| 150ns access time |
| Self-Timed Erase and Write Cycles (10 ms max) |
| Page Write and Byte Write |
| Data Polling for end of write detection |
| Low Power Consumption |
| Read / Write current 40 mA (Max) |
| Standby current TTL 2 mA (Max), CMOS 100 µA (Max) |
| Hardware Protection |
| Software Data Protect |
| More than 100,000 erase/write cycles |
| Data retention > 10 years |
| Temperature Ranges |
| Standard Temperature Range: -40°C to 85°C |
| Available in Green (Pb/Halide-free) Packaging Only |
| 32-lead, Plastic J-leaded Chip Carrier (PLCC) |
| 28-lead, 0.600" Wide, Plastic Dual Inline Package (PDIP) |
| 28-lead, 0.300" Wide, Plastic Gull Wing Small Outline (SOIC) |
| 28-lead, Plastic Thin Small Outline Package (TSOP) |
Specifications
| Density (Organization) | 64Kb |
|---|---|
| Operating Voltage Min. (V) | 4.5 |
| Oper Voltage Max (V) | 5.5 |
| Read Access Speed (Par Flash) | 150ns |
| Page Size (bytes) | 64 |
| Write Protected | False |
| Endurance | 10k Cycles |
| Data Retention (Years) | 10 |
| Battery Backup | False |
Resources
Data Sheets |
|---|
| AT28C64B 64K (8Kx8) Industrial Parallel EEPROM with Page Write and Software Data Protection |
Application Notes |
|---|
| AN_3317 - Support for Third Party Memory Devices Programmer Sources |
| AN_0543 - EEPROM Data Protection |
| AN_0545 - Programmer Support for Parallel EEPROMs |
| AN_0544 - Software Chip Erase |
Miscellaneous |
|---|
| Standard Microcircuit Drawings Product Offering |
Supporting Collateral |
|---|
| Parallel EEPROM Die Products |
Environmental Information
| JEDEC Indicator | e3 |
|---|---|
| ROHS | Compliant |
| China EFUP | Compliant |
| Device Weight (g) | 1.129 |
| Shipping Weight (kg) | 1.896 |
| Lead Count | 32 |
| Package Type | PLCC |
| Package Width or Size | 11.5x14x3.37mm |
| Soldering Composition | Matte Tin |
Alternative Descriptions
| EEPROM Parallel 64K-bit 8K x 8 5V 32-Pin PLCC T/R | Avnet America |
Frequently Asked Questions
Where can I find additional details, specifications and documents for a AT28C64B-15JU-235?
Additional datasheets, footprints and schematics for AT28C64B-15JU-235 are listed on our Part Details page. You can also find images and similar parts to AT28C64B-15JU-235 on this page.
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Is the AT28C64B-15JU-235 RoHS compliant?
Yes. This part has been flagged as RoHS Compliant by Microchip Technology.
Which authorised distributors for AT28C64B-15JU-235 have stock available?
Authorised distributors including Avnet America and Avnet Silica have stock available or on a lead time for AT28C64B-15JU-235.
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