參數(shù)資料
型號: UPD44323362
廠商: NEC Corp.
英文描述: 32M-BIT CMOS SYNCHRONOUS FAST STATIC RAM 1M-WORD BY 36-BIT HSTL INTERFACE / REGISTER-REGISTER / LATE WRITE
中文描述: 32兆位CMOS同步快速靜態(tài)RAM的100萬字的36位HSTL接口/寄存器間/晚寫
文件頁數(shù): 3/28頁
文件大小: 252K
代理商: UPD44323362
3
Data Sheet M16379EJ4V0DS
μ
PD44323362
Pin Name and Functions
Pin name
Description
Function
V
DD
Core Power Supply
Supplies power for RAM core
V
SS
Ground
V
DD
Q
Output Power Supply
Supplies power for output buffers
V
REF
Input Reference
K, /K
Main Clock
SA0 to SA19
Synchronous Address Input
DQa1 to DQd9
Synchronous Data Input / Output
/SS
Synchronous Chip Select
Logically selects SRAM
/SW
Synchronous Byte Write Enable
Write command
/SBa
Synchronous Byte "a" Write Enable
Write DQa1 to DQa9
/SBb
Synchronous Byte "b" Write Enable
Write DQb1 to DQb9
/SBc
Synchronous Byte "c" Write Enable
Write DQc1 to DQc9
/SBd
Synchronous Byte "d" Write Enable
Write DQd1 to DQd9
/G
Asynchronous Output Enable
Asynchronous input
ZZ
Asynchronous Sleep Mode
Enables sleep mode, active high
ZQ
Output Impedance Control
M1, M2
Mode Select
Selects operation mode
Note
NC
No Connection
TMS
Test Mode Select (JTAG)
TDI
Test Data Input (JTAG)
TCK
Test Clock Input (JTAG)
TDO
Test Data Output (JTAG)
Note
This device only supports Single Differential Clock, R/R Mode.
(R/R stands for Registered Input / Registered Output.)
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