HB52F168GB-B Datasheet, PDF (2/19 Pages) Elpida Memory – 128 MB Unbuffered SDRAM Micro DIMM 16-Mword × 64-bit, 133/100 MHz Memory Bus, 1-Bank Module (4 pcs of 16 M × 16 components) PC133/100 SDRAM

HB52F168GB-B, HB52D168GB-B
• Programmable CE latency: 2/3
• Byte control by DQMB
• Refresh cycles: 8192 refresh cycles/64 ms
• 2 variations of refresh
 Auto refresh
 Self refresh
• Low self refresh current : HB52F168GB-xxBL
: HB52D168GB-xxBL
Ordering Information
Type No.
Frequency CE latency
HB52F168GB-75B*¹
HB52F168GB-75BL*¹
133 MHz 3
133 MHz 3
HB52D168GB-A6B
HB52D168GB-A6BL
HB52D168GB-B6B*²
HB52D168GB-B6BL*²
100 MHz 2/3
100 MHz 2/3
100 MHz 3
100 MHz 3
Notes: 1. 100 MHz operation at CE latency = 2.
2. 66 MHz operation at CE latency = 2.
Pin Arrangement
Package
Micro DIMM (144-pin)
Contact pad
Gold
Front Side
1pin
2pin
143pin
144pin
Back Side
Data Sheet E0008H10
2