CMOS 256-Kbit Electrically Erasable PROM IC HN58C256AFP

Description

The HN58C256AFP series is a 256 Kbit Electrically Erasable and Programmable Read-Only Memory (EEPROM) device organized as 32,768 words × 8-bit. It is designed for high-speed, low-power, and reliable non-volatile data storage using advanced MNOS and CMOS memory technology.

FEATURES

• Memory Capacity: 256 Kbit (32K × 8 bits)
• Memory Type: EEPROM (Parallel)
• Supply Voltage: 4.5 V – 5.5 V (Nominal 5 V)
• Max Access Time: 85 ns or 100 ns (depends on model)
• Standby Current: ~20 µA max
• Operating Mode: Asynchronous
• Temperature Grade: Industrial (–40 °C to +85 °C)
• Endurance: ~100,000 write/erase cycles
• Mounting Style: Surface Mount

SPECIFICATION

• Dimension: 18.3 × 8.4 × 3 mm
• Additional information
• Gross weight: 0.7 g
• Manufacturer part number: HN58C256AFP