with PLL, based on 32Mx8 SDRAM with LVTTL, 4 banks & 8K Refresh
HYM72V32C736T8 Series
DESCRIPTION
The HYM72V32C736T8 Series are 32Mx72bits ECC Synchronous DRAM Modules. The modules are composed of nine 32Mx8bits
CMOS Synchronous DRAMs in 400mil 54pin TSOP-II package, one 2Kbit EEPROM in 8pin TSSOP package on a 168pin glass-epoxy
printed circuit board. One 0.22uF and one 0.0022uF decoupling capacitors per each SDRAM are mounted on the PCB.
The HYM72V32C736T8 Series are Dual In-line Memory Modules suitable for easy interchange and addition of 256Mbytes memory.
The HYM72V32C736T8 Series are fully synchronous operation referenced to the positive edge of the clock . All inputs and outputs are
synchronized with the rising edge of the clock input. The data paths are internally pipelined to achieve very high bandwidth.
FEATURES
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PC133/PC100MHz support
168pin SDRAM Unbuffered DIMM
Serial Presence Detect with EEPROM
1.50鈥?(38.10mm) Height PCB with double sided
components
Single 3.3鹵0.3V power supply
- 1, 2, 4 or 8 or Full page for Sequential Burst
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All device pins are compatible with LVTTL interface
- 1, 2, 4 or 8 for Interleave Burst
Data mask function by DQM
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Programmable CAS Latency ; 2, 3 Clocks
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SDRAM internal banks : four banks
Module bank : one physical bank
Auto refresh and self refresh
8192 refresh cycles / 64ms
Programmable Burst Length and Burst Type
ORDERING INFORMATION
Part No.
HYM72V32C736T8-H
Clock
Frequency
133MHz
Internal
Bank
4 Banks
Ref.
8K
Power
Normal
SDRAM
Package
TSOP-II
Plating
Gold
This document is a general product description and is subject to change without notice. Hynix Semiconductor Inc. does not assume any responsibility for
use of circuits described. No patent licenses are implied.