4721BDC

National Semiconductor

Product No:

4721BDC

Package:

22-CDIP

Batch:

-

Description:

STANDARD SRAM, 256X4, CMOS

Quantity:

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Product Information

Parameter Info
User Guide
Mfr National Semiconductor
Series 4721B
Package Bulk
Technology RAM
Memory Size 1Kbit
Memory Type Volatile
Memory Format RAM
Mounting Type Through Hole
Package / Case 22-CDIP
Product Status Active
Memory Interface Parallel
Voltage - Supply 4.5V ~ 5.5V
Memory Organization 256 x 4
DigiKey Programmable Not Verified
Operating Temperature 0°C ~ 70°C (TA)
Supplier Device Package 22-CDIP
Write Cycle Time - Word, Page -
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