97ULP844AHT
97ULP844AHT Datasheet
ICS97U877<br>• Ideal for DDR2 400, 533 and 667
| Part | Datasheet |
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97ULP844AHT |
97ULP844AHT (pdf) |
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97ULP844AH |
97ULP844AH |
| PDF Datasheet Preview |
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| Integrated Circuit Systems, Inc. ICSSSTUA32864B 25-Bit Configurable Registered Buffer for DDR2 Recommended Application • DDR2 Memory Modules • Provides complete DDR DIMM solution with ICS97U877 • Ideal for DDR2 400, 533 and 667 Product Features • 25-bit 1:1 or 14-bit 1:2 configurable registered buffer • Supports SSTL_18 JEDEC specification on data inputs and outputs • Supports LVCMOS switching levels on C0, C1 and RESET# inputs • Low voltage operation VDD = 1.7V to 1.9V • Available in 96 BGA package • Drop-in replacement for ICSSSTUA32866 • Green packages available Truth Table I nputs Outp uts RST# DCS# CSR# CK Dn, CK# DODT, Qn DCK E QCS# QODT, QCKE L or H L or H L or H L or H L or H L or H L or H L or H Floating Pin Configuration 123456 A B C D E F G H J K L M N P R T 96 Ball BGA Top View Ball Assignments A DCKE B D2 C D3 D DODT E D5 F D6 G NC H CK J CK# K D8 L D9 M D10 N D11 P D12 R D13 T D14 NC D15 D16 NC D17 D18 RST# DCS# CSR# D19 D20 D21 D22 D23 D24 D25 V REF GND VDD GND VDD GND VDD GND VDD GND VDD GND VDD GND VDD V REF VDD GND VDD GND VDD GND VDD GND VDD GND VDD GND VDD GND VDD QCKE NC QODT NC QCS# NC ZOH ZOL 1:1 Register C0 = 0, C1 = 0 ICSSSTUA32864B Ball Assignments A DCKE NC V REF GND VDD GND QCKEA QCKEB Ordering Information ICSSSTUA32864Bz LF T Example: ICS XXXX y z LF - T Designation for tape and reel packaging Lead Free Optional Package Type |
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