Maximum Clock Frequency
:
Mounting Style
: SMD/SMT
Maximum Operating Current
: 50 mA
Operating Supply Voltage
: 5 V
Memory Size
: 256 Kbit
Organization
: 32 K x 8
Maximum Operating Temperature
: + 70 C
Data Retention
: 10 Years
Package / Case
: PLCC-32
Features: Automatic Page Write Operation Internal Address and Data Latches for 64-Bytes Internal Control Timer
Fast Write Cycle Times Page Write Cycle Time: 3 ms or 10 ms Maximum 1 to 64-Byte Page Write Operation
Low Power Dissipation 50 mA Active Current 200 mA CMOS Standby Current
Hardware and Software Data Protection
DATA Polling for End of Write Detection
High Reliability CMOS Technology Endurance: 104 or 105 Cycles Data Retention: 10 Years
Single 5V ± 10% Supply
CMOS and TTL Compatible Inputs and Outputs
JEDEC Approved Byte-Wide Pinout
Full Military, Commercial, and Industrial Temperature Ranges
Pinout
SpecificationsTemperature Under Bias................. .-55°C to +125°C
Storage Temperature...................... -65°C to +150°C
All Input Voltages
(including NC Pins)
with Respect to Ground ................... ...-0.6V to +6.25V
All Output Voltages
with Respect to Ground ................-0.6V to VCC + 0.6V
Voltage on OE and A9
with Respect to Ground ......................-0.6V to +13.5VDescriptionThe AT28C256E-20JC is a high-performance Electrically Erasable and Programmable Read Only Memory. Its 256K of memory is organized as 32,768 words by 8 bits. Manufactured with Atmel's advanced nonvolatile CMOS technology, the device offers access times to 150 ns with power dissipation of just 440 mW. When the AT28C256E-20JC is deselected, the CMOS standby current is less than 200 mA.
Parameters: | Technical/Catalog Information | AT28C256E-20JC |
| Vendor | Atmel |
| Category | Integrated Circuits (ICs) |
| Memory Type | EEPROM |
| Memory Size | 256K (32K x 8) |
| Speed | 200nS |
| Interface | Parallel |
| Package / Case | 32-PLCC |
| Packaging | Tube |
| Voltage - Supply | 4.5 V ~ 5.5 V |
| Operating Temperature | 0°C ~ 70°C |
| Lead Free Status | Contains Lead |
| RoHS Status | RoHS Non-Compliant |
| Other Names | AT28C256E 20JC
AT28C256E20JC
|
AT28C256E-20JC Data Sheet
