MC-458CB646 Datasheet, PDF (2/16 Pages) NEC – 8M-WORD BY 64-BIT SYNCHRONOUS DYNAMIC RAM MODULE UNBUFFERED TYPE

MC-458CB646
• LVTTL compatible
• 4,096 refresh cycles/64 ms
• Burst termination by Burst Stop command and Precharge command
• 168-pin dual in-line memory module (Pin pitch = 1.27 mm)
• Unbuffered type
• Serial PD
Ordering Information
Part number
MC-458CB646EFB-A80
EMC-458CB646EFB-A10
MC-458CB646PFB-A80
MC-458CB646PFB-A10
O_{MC-458CB646XFB-A80}
L ^{MC-458CB646XFB-A10}
Clock frequency
Package
(MAX.)
125 MHz 168-pin Dual In-line Memory Module
100 MHz (Socket Type)
125 MHz Edge connector : Gold plated
100 MHz 25.4 mm height
125 MHz
100 MHz
Mounted devices
4 pieces of µPD45128163G5 (Rev. E)
(10.16 mm (400) TSOP (II))
4 pieces of µPD45128163G5 (Rev. P)
(10.16 mm (400) TSOP (II))
4 pieces of µPD45128163G5 (Rev. X)
(10.16 mm (400) TSOP (II))
Product
2
Data Sheet E0063N10