參數(shù)資料
型號: HB52E649EN-B6B
元件分類: DRAM
英文描述: 64M X 72 SYNCHRONOUS DRAM MODULE, 6 ns, DMA168
封裝: DIMM-168
文件頁數(shù): 12/29頁
文件大?。?/td> 134K
代理商: HB52E649EN-B6B
HB52E648EN/HB52E649EN-A6B/B6B
2
Data bus width : × 64 Non parity (HB52E648EN)
:
× 72 ECC (HB52E649EN)
Single pulsed RAS
4 Banks can operates simultaneously and independently
Burst read/write operation and burst read/single write operation capability
Programmable burst length: 1/2/4/8
2 variations of burst sequence
Sequential
Interleave
Programmable CE latency : 2/3 (HB52E648EN/52E649EN-A6B)
: 3 (HB52E648EN/52E649EN-B6B)
Byte control by DQMB
Refresh cycles: 8192 refresh cycles/64 ms
2 variations of refresh
Auto refresh
Self refresh
Ordering Information
Type No.
Frequency
CE latency
Package
Contact pad
HB52E648EN-A6B
HB52E648EN-B6B
100 MHz
2/3
3
168-pin dual lead out socket type
Gold
HB52E649EN-A6B
HB52E649EN-B6B
100 MHz
2/3
3
Pin Arrangement
1 pin 10 pin 11 pin
40 pin 41 pin
84 pin
85 pin 94 pin 95 pin 124 pin 125 pin
168 pin
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