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SST39SF020A-70-4C-NHE

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SST39SF020A-70-4C-NHE Overview

SST39SF010A/020A/040 Parallel SuperFlash® Memory

The SST39SF010A/020A/040 family of devices from Microchip are Parallel multi-purpose SuperFlash® Memory ICs.

Features

4.5-5.5V Read and Write Operations
Endurance – 100,000 cycles (typical)
Low Power Consumption - Active Current 10 mA, Standby Current 30 μA (typical values at 14 MHz)
Sector-Erase Capability – Uniform 4 Kbyte sectors
Read Access Time – 55 to 70 ns
Sector-Erase Time 18 ms
Chip-Erase Time: 70 ms (typical)
Byte-Program Time – 14 μs (typical)
Chip Rewrite Time – SST39SF010A 2 seconds, SST39SF020A 4 seconds, SST39SF040 8 seconds (typical values)
Latched Address and Data
Automatic Write Timing – Internal VPP Generation
End-of-Write Detection – Toggle Bit – Data# Polling
TTL I/O Compatibility
JEDEC Standard– Flash EEPROM Pinouts and Command Sets

Features

  • Organized as 128K x8 / 256K x8 / 512K x8
  • Single 4.5-5.5V Read and Write Operations
  • Superior Reliability– Endurance: 100,000 Cycles (typical)– Greater than 100 years Data Retention
  • Low Power Consumption(typical values at 14 MHz)– Active Current: 10 mA (typical)– Standby Current: 30 µA (typical)
  • Sector-Erase Capability– Uniform 4 KByte sectors
  • Fast Read Access Time:– 55 ns– 70 ns
  • Latched Address and Data
  • Automatic Write Timing– Internal VPP Generation
  • Fast Erase and Byte-Program– Sector-Erase Time: 18 ms (typical)– Chip-Erase Time: 70 ms (typical)– Byte-Program Time: 14 µs (typical)– Chip Rewrite Time:2 seconds (typical) for SST39SF010A4 seconds (typical) for SST39SF020A8 seconds (typical) for SST39SF040
  • End-of-Write Detection– Toggle Bit– Data# Polling
  • TTL I/O Compatibility
  • JEDEC Standard– Flash EEPROM Pinouts and command sets
  • Packages Available– 32-lead PLCC– 32-lead TSOP (8mm x 14mm)– 32-pin PDIP
  • All devices are RoHS compliant
  • All non-Pb (lead-free) devices are RoHS compliant

Specifications

  • Mounting Style SMD/SMT

  • Maximum Operating Current 25 mA

  • Operating Temperature + 70 C

  • Organization 256 KB x 8

  • Data Bus Width 8 bit

  • Architecture Sectored

  • Memory Type NOR Flash

  • Supply Voltage - Min 4.5 V

  • Access Time 70 ns

  • Memory Size 2 Mbit

  • Package / Case PLCC-32

  • Packaging Tube

  • Supply Voltage - Max 5.5 V

  • Interface Type Parallel

  • Factory Pack Quantity 30

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