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  5. EEPROM
  6. SPI Interface Protocol
  7. 25LC640X-I/ST

Microchip | 25LC640X-I/ST

Manufacturer Part #

25LC640X-I/ST

25LC640 Series 64 Kbit (8K x 8) 5.5 V SMT SPI Bus Serial EEPROM - TSSOP-8

ECAD Model:
Mfr. Name: Microchip
Standard Pkg:
Product Variant Information section
Date Code:
Product Specification Section
Microchip 25LC640X-I/ST - Technical Attributes
Attributes Table
Memory Density: 64kb
Memory Organization: 8 K x 8
Supply Voltage-Nom: 2.5V to 5.5V
Clock Frequency-Max: 2MHz
Write Cycle Time-Max (tWC): 5ms
Package Style:  TSSOP-8
Mounting Method: Surface Mount
Features & Applications
The 25LC640X-I/ST is a 64 k-bit Serial Electrically Erasable PROMs. The memory is accessed via a simple Serial Peripheral Interface (SPI) compatible serial bus.

Features:

  • Max. Clock 10 MHz
  • Low-power CMOS Technology
    • Max. Write Current: 5 mA
    • Read Current: 500 μA typical
    • Standby Current: 500 nA typical
  • 8192 x 8-bit Organization
  • 32 Byte Page
  • Self-timed Erase and Write Cycles (5 ms max.)
  • Block Write Protection:
    • Protect none, 1/4, 1/2 or all of array
  • Built-in Write Protection:
    • Power-on/off data protection circuitry
    • Write enable latch
    • Write-protect pin
  • Sequential Read
  • High Reliability:
    • Data retention: > 200 years
    • ESD protection: > 4000 V
Pricing Section
Global Stock:
0
USA:
0
On Order:
0
Factory Stock:Factory Stock:
0
Factory Lead Time:
11 Weeks
Minimum Order:
500
Multiple Of:
100
Total
$385.00
USD
Quantity
Unit Price
1
$0.87
30
$0.845
75
$0.825
200
$0.805
400+
$0.77
Product Variant Information section