參數(shù)資料
型號(hào): UPD4564163
廠商: Elpida Memory, Inc.
英文描述: 64M-bit Synchronous DRAM 4-bank, LVTTL
中文描述: 6400位同步DRAM 4銀行,LVTTL
文件頁(yè)數(shù): 24/85頁(yè)
文件大?。?/td> 919K
代理商: UPD4564163
Data Sheet E0149N10
24
μ
PD4564441, 4564841, 4564163
8. Address Bits of Bank-Select and Precharge
Row
A11
A10
A9
A8
A7
A6
A4
A5
A3
A2
A1
A0
(Activate command)
A11
A10
A9
A8
A7
A6
A4
A5
A3
A2
A1
A0
(Precharge command)
disables Auto-Precharge
(End of Burst)
enables Auto-Precharge
(End of Burst)
0
1
x
A10
A9
A8
A7
A6
A4
A5
A3
A2
A1
A0
Col.
(/CAS strobes)
x : Don
t care
A12
A13
A12
A13
A12
A13
Select Bank A
“Activate” command
Select Bank B
“Activate” command
Select Bank C
“Activate” command
Select Bank D
“Activate” command
0
0
1
1
0
1
0
1
A12
A13
Result
enables Read/Write
commands for Bank A
enables Read/Write
commands for Bank B
enables Read/Write
commands for Bank C
enables Read/Write
commands for Bank D
0
0
1
1
0
1
0
1
A12
A13
Result
Result
Precharge Bank A
Precharge Bank B
Precharge Bank C
Precharge Bank D
Precharge All Banks
A10
0
0
0
0
1
A12
0
0
1
1
x
A13
0
1
0
1
x
相關(guān)PDF資料
PDF描述
UPD4564163G5 64M-bit Synchronous DRAM 4-bank, LVTTL
UPD4564441 64M-bit Synchronous DRAM 4-bank, LVTTL
UPD4564841 64M-bit Synchronous DRAM 4-bank, LVTTL
UPD485505 LINE BUFFER 5K-WORD BY 8-BIT
UPD485505G-25 LINE BUFFER 5K-WORD BY 8-BIT
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
UPD4564163G5-A10B-9JF 制造商:NEC Electronics Corporation 功能描述:SDRAM, 4M x 16, 54 Pin, Plastic, TSOP
UPD4564323G5-A10BL-9HJ 制造商:Renesas Electronics Corporation 功能描述:
UPD45D128442G5C759LG 制造商:NEC 功能描述:*
UPD4701AC-A 制造商:Renesas Electronics 功能描述:Cut Tape
UPD4702C-A 制造商:Renesas Electronics 功能描述:Cut Tape