41256 256k Video RAM – Datasheet

3,288 views

The 41256P is the new generation dynamic RAM organized 262,144 words by 1 bit, it is the successor to the industry standard TMM4164AP. The 41256P utilizes TOSHI BA’s N-channel Silicon gate process technology as well as advanced circuit techniques to provide wide operating margins, both internally and to the system, user 41256P IT to be packaged in a standard 16 pin plastic DIP and 18 pins plastic leaded chip carrier. The package size provides high system t)lt densities and is compatible with Widely available automated testing and insertion equipment.

41256 Pinout

41256 Pin Configuration

Pin NoPin NameDescription
1A8 Address Pin 8
2DINData In
3WRITE’Read/Write Input
4RAS’Row Address Strobe
5A0Address Pin 0
6A1Address Pin 1
7A2Address Pin 2
8VCCPower Voltage
9A7 Address Pin 7
10A5Address Pin 5
11A4 Address Pin 4
12A3Address Pin 3
13A6Address Pin 6
14D OUTData Out
15CAS’Column Address Strobe
16VSSGround Pin

41256 Key Feature

  • Single power supply of 5V ± 1 0% with a built-in Vss generator
  • Low Power:
    • 330mW Operating (MAX.) (TMM41256P/T-12)
    • 275mW Operating (MAX.) (TMM41256P/T-15)
    • 28mVV Stand by (MAX.)
  • 262,144 words by 1 bit organization
  • Fast access time and cycle time

You can download this datasheet for 41256 256k Video RAM – Datasheet from the link given below: