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16k×4 DRAM used in Commodore and Amiga equipment

IC function

64 kbit (16k×4) DRAM

Related components

256 kbit (64k×4) DRAM, 1 Mbit (256k×4) DRAM, 4 Mbit (1M×4) DRAM

Component documentation

IC number	Manufacturer	Documentation
TMS4416	Texas Instruments	Not available
MB81416	Fujitsu	Not available
M5M4416	Mitsubishi	Not available
HM48416A	Hitachi	Not available

Component versions

IC number	Package	Access time	CBM part number	CBM part description
TMS4416-15, MB81416-15, M5M4416P-15, HM48416AP-15	18-pin DIP	150 ns	251538-02	IC DRAM 16 x 4

Positions

Device	Positions	Package	Access time
C16	U5, U6	DIP	150 ns
C128	U23, U25	DIP	150 ns

Pinout

Pin	Type	Name
1	Input	_OE
2..3	I/O	Data
4	Input	_WE
5	Input	_RAS
6..8	Input	Address
9	Power	VCC
10..14	Input	Address
15	I/O	Data
16	Input	_CAS
17	I/O	Data
18	Power	GND

Copyright © 2003-2004 Ronald van Dijk - All rights reserved
Last update: 17 January 2004