HMD4M32M8GL Datasheet PDF | Hanbit Electronics

Hanbit Electronics HMD4M32M8GL

The HMD4M32M8GL is a 4M x 32bit dynamic RAM high-density memory module. The module consists of eight CMOS 4M x 4bit DRAMs in 24-pin SOJ packages mounted on a 72-pin, double-sided, FR-4-printed circuit board. The module is a single In-line Memory Module with edge connections and is intended for mounting in to 72-pin edge connector sockets.

Part No.	HMD4M32M8GL
Datasheet	HMD4M32M8GL Download
Manufacturer	Hanbit Electronics
Description	16Mbyte(4Mx32) Fast Page Mode
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GENERAL DESCRIPTION

A 0.1 or 0.22uF decoupling capacitor is mounted on the printed circuit board for each DRAM components. All module components may be powered from a single 5V DC power supply and all inputs and outputs are TTL-compatible.

FEATURES

w Part Identification HMD4M32M8GL- 4,096 Cycles/64ms Ref . Gold w Access times : 50, 60ns w High-density 16MByte design w Single + 5V ±0.5V power supply w JEDEC standard pinout w FP(Fast Page) mode operation w TTL compatible inputs and outputs w FR4-PCB design 1 2 3 4 5 6 Vss DQ0 DQ16 DQ1 DQ17 DQ2 DQ18 DQ3 DQ19 Vcc /WE0 A0 A1 A2 A3 A4 A5 A6 A7 DQ4 DQ20 DQ5 DQ21 DQ6 PIN SYMBOL PIN ASSIGNMENT PIN 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 SYMBOL DQ22 DQ7 DQ23 A8 A10 Vcc /WE2 NC Vss /RAS Vcc NC NC /OE0 Vss /CAS Vcc NC NC NC A9 A11 /WE1 Vcc PIN 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 SYMBOL DQ8 DQ24 DQ9 DQ25 DQ10 DQ26 DQ11 DQ27 DQ12 DQ28 /WE3 DQ29 DQ13 DQ30 DQ14 DQ31 DQ15 Vss NC NC BDI...