參數(shù)資料
型號(hào): AS7C252MFT18A-85TQI
廠商: ALLIANCE SEMICONDUCTOR CORP
元件分類: DRAM
英文描述: CARD READER SNG TRACK MAN SWIPE
中文描述: 2M X 18 STANDARD SRAM, 8.5 ns, PQFP100
封裝: 14 X 20 MM, TQFP-100
文件頁(yè)數(shù): 14/19頁(yè)
文件大?。?/td> 508K
代理商: AS7C252MFT18A-85TQI
1/17/05, v 1.2
Alliance Semiconductor
14 of 19
AS7C252MFT18A
Timing waveform of read/write cycle(ADSC controlled, ADSP = HIGH)
Note: ADV is don’t care here.
t
CYC
t
CL
t
CH
t
ADSCH
CLK
ADSC
ADDRESS
A2
A1
t
ADSCS
A3
A4
A6
A5
A7
A8
A9
t
AH
t
AS
BWE
BW[a:b]
t
WH
t
WS
t
CSH
CE0,CE2
t
CSS
t
LZOE
t
OE
t
HZOE
Q(A1)
Q(A2)
Q(A3)
Q(A4)
Q(A9)
Q(A10)
t
CD
t
OH
D(A6)
D(A7)
D(A5)
t
DS
t
DH
OE
Dout
Din
READ
Q(A1)
READ
Q(A2)
READ
Q(A3)
READ
Q(A4)
WRITE
D(A5)
WRITE
D(A6)
WRITE
D(A7)
WRITE
D(A8)
READ
Q(A10)
CE1
A10
D(A8)
READ
Q(A9)
相關(guān)PDF資料
PDF描述
AS7C252MFT18A-85TQIN CARD READER 2 TRACK SWIPE RS232
AS7C252MFT18A 2.5V 2M x 18 Flow-through synchronous SRAM
AS7C252MFT18A-10TQC 2.5V 2M x 18 Flow-through synchronous SRAM
AS7C252MFT18A-10TQCN 2.5V 2M x 18 Flow-through synchronous SRAM
AS7C252MFT18A-10TQI 2.5V 2M x 18 Flow-through synchronous SRAM
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
AS7C252MFT18A-85TQIN 制造商:ALSC 制造商全稱:Alliance Semiconductor Corporation 功能描述:2.5V 2M x 18 Flow-through synchronous SRAM
AS7C252MNTD18A 制造商:ALSC 制造商全稱:Alliance Semiconductor Corporation 功能描述:2.5V 2M x 18 Pipelined SRAM with NTD
AS7C252MNTD18A-133TQC 制造商:ALSC 制造商全稱:Alliance Semiconductor Corporation 功能描述:2.5V 2M x 18 Pipelined SRAM with NTD
AS7C252MNTD18A-133TQCN 制造商:ALSC 制造商全稱:Alliance Semiconductor Corporation 功能描述:2.5V 2M x 18 Pipelined SRAM with NTD
AS7C252MNTD18A-133TQI 制造商:ALSC 制造商全稱:Alliance Semiconductor Corporation 功能描述:2.5V 2M x 18 Pipelined SRAM with NTD