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Microchip Technology AT28HC256-70TI Memory Integrated Circuit

IC EEPROM 256KBIT PAR 28TSOP

48,458Microchip Technology28-TSSOP (0.465", 11.80mm Width)RoHS
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AT28HC256-70TI
Part Number (MPN)
AT28HC256-70TI
Detailed Description
IC EEPROM 256KBIT PAR 28TSOP
Package
28-TSSOP (0.465", 11.80mm Width)
Key Features
Package / Case: 28-TSSOP (0.465", 11.80mm Width); Mounting Type: Surface Mount
Lifecycle Status
Obsolete
RoHS State
RoHS Compliant
Datasheet
PDF AT28HC256-70TI Datasheet
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Technical Specifications

Microchip Technology AT28HC256-70TI Memory Integrated Circuit technical specifications.

General

Memory Size
256Kb (32K x 8)
Package / Case
28-TSSOP
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 85°C (TC)
Supply Voltage
4.5V ~ 5.5V
Lifecycle Status
Obsolete
Technology
EEPROM
Memory Type
Non-Volatile
Access Time
70 ns
Memory Format
EEPROM

Alternate Parts Comparison (AT28HC256-70TI vs AT28BV256-20TI vs AT28C256E-15TU vs AT28C256F-15TU)

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

This PartAlternate PartsAlternate PartsAlternate Parts
Package / Case28-TSSOP28-TSSOP28-TSSOP28-TSSOP
Mounting TypeSurface MountSurface MountSurface MountSurface Mount
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 ~ 5.5V2.7V ~ 3.6V4.5V ~ 5.5V4.5V ~ 5.5V
Memory Size256Kb (32K x 8)256Kb (32K x 8)256Kb (32K x 8)256Kb (32K x 8)
Access Time70 ns200 ns150 ns150 ns
Memory FormatEEPROMEEPROMEEPROMEEPROM
Memory InterfaceParallelParallelParallelParallel
Memory TypeNon-VolatileNon-VolatileNon-VolatileNon-Volatile
TechnologyEEPROMEEPROMEEPROMEEPROM
Write Cycle Time Word Page10ms10ms10ms3ms
Lifecycle StatusObsoleteObsoleteObsoleteObsolete
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