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PDF AL422 Data sheet ( Hoja de datos )
| Número de pieza | AL422 | |
| Descripción | FIELD/FRAME/LINE MEMORY | |
| Fabricantes | Averlogic Technologies | |
| Logotipo |  |
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Hay una vista previa y un enlace de descarga de AL422 (archivo pdf) en la parte inferior de esta página. Total 20 Páginas | ||
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AL422 Data Sheets
(Revision V1.1)
www.DataSheet4U.com
www.DataSheet4U.com
1 page  
5.0 Pinout Diagram
DO0 DO1 DO2 DO3 /RE GND /OE /RRST RCK DEC DO4 DO5 DO6 DO7
28 27 26 25 24 23 22 21 20 19 18 17 16 15
AVERLOGIC
AL422B
XXXXX
XXXX
Lot Number
Date Code
AL422
1 2 3 4 5 6 7 8 9 10 11 12 13 14
DI0 DI1 DI2 DI3 /WE GND TST /WRST WCK VDD DI4 DI5 DI6 DI7
AL422-04 422B pinout diagram
6.0 Pin Description
Pin name
DI0~DI7
WCK
/WE
/WRST
DO0~DO7
RCK
/RE
/RRST
/OE
TST
VDD
DEC/VDD
GND
Pin #
1~4, 11~14
9
5
8
15~18, 25~28
20
24
21
22
7
10
19
6, 23
I/O type
input
Input
Input (active low)
Input (active low)
Output (tristate)
Input
Input (active low)
Input (active low)
Input (active low)
Input
Function
Data input
Write clock
Write enable
Write reset
Data output
Read clock
Read enable
Read reset
Output enable
Test pin (pulled-down)*
5V or 3.3V
Decoupling cap input
Ground
AL422B
January 23, 2001 5
5 Page 
WCK
/WE
DI7~0
cycle n
TWPL
cycle n+1
TWPH
TWC
TWES
Disable cycle (s)
TWEH
TDS TDH
TWPW
n-1 n n+1
AL422
cycle n+2
n+2
AL422-06 Write Cycle Timing (Write Enable)
RCK
/RRST
cycle n
TRPL
TRPH
TRC
cycle n+1
Disable cycle (s)
TRRS
TRRH
/RE
DO7~0
n-1
/OE = "L"
TRES
TAC
TOH
n
TRPW
TREH
n+1
AL422-14 Read Cycle Timing (RE, RRST)
cycle 0
0
AL422B
January 23, 2001 11
11 Page | ||
| Páginas | Total 20 Páginas | |
| PDF Descargar | [ Datasheet AL422.PDF ] | |
Hoja de datos destacado
| Número de pieza | Descripción | Fabricantes |
| AL422 | FIELD/FRAME/LINE MEMORY | Averlogic Technologies |
| AL422B | FIELD/FRAME/LINE MEMORY | Averlogic Technologies |
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