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參數(shù)資料
| 型號： | 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 |
| 文件頁數(shù)： | 13/19頁 |
| 文件大?。?/td> | 508K |
| 代理商： | AS7C252MFT18A-85TQI |
1/17/05, v 1.2
Alliance Semiconductor
13 of 19
AS7C252MFT18A
Timing waveform of read/write cycle (ADSP Controlled; ADSC High)
Note: Y = XOR when LBO = high/no connect; Y = ADD when LBO = low.
t
CH
t
CYC
t
CL
t
ADSPS
t
ADSPH
t
AS
t
AH
t
WS
t
WH
t
ADVS
t
ADVH
t
DS
t
DH
t
OH
CLK
ADSP
Address
BWE
CE0, CE2
ADV
OE
Din
Dout
t
CD
t
LZOE
t
OE
t
LZC
Q(A1)
Q(A3Y01)
D(A2)
Q(A3)
Q(A3Y10)
Q(A3Y11)
A1
A2
A3
CE1
t
HZOE
Suspend
Read
Q(A1)
Read
Q(A1)
Suspend
Write
D(A2)
ADV
Burst
Read
Q(A3Y01)
Suspend
Read
Q(A3Y11)
ADV
Burst
Read
Q(A3Y10)
ADV
Burst
Read
Q(A3Y11)
Read
Q(A2)
Read
Q(A3)
BW[a:b]
相關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 |
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