HB52F649E1 Datasheet, PDF (2/16 Pages) Elpida Memory – 512 MB Registered SDRAM DIMM 64-Mword × 72-bit, 133 MHz Memory Bus, 1-Bank Module (18 pcs of 64 M × 4 Components) PC133SDRAM

HB52F649E1-75B
• Programmable CE latency : 4 (133 MHz)
: 3 (100 MHz)
• 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
HB52F649E1-75B*¹
133 MHz 4
Note: 1. 100 MHz operation at CE latency = 3.
Package
168-pin dual lead out socket type
Contact pad
Gold
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
Data Sheet E0021H10
2