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SN74ALVC7803 Datasheet, PDF (6/14 Pages) Texas Instruments – 512 × 18 CLOCKED FIRST-IN, FIRST-OUT MEMORY | |||
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SN74ALVC7803
512 Ã 18
CLOCKED FIRST-IN, FIRST-OUT MEMORY
SDAS274 â JANUARY 1995
1
RESET
0
1
PEN
0
WRTCLK
1
WRTEN1
0
WRTEN2
D0 â D17
ÃÃÃÃÃÃW1ÃÃÃÃW2ÃÃÃÃWÃÃ3 ÃÃÃÃW4 ÃÃÃÃÃÃW(ÃÃX+2)ÃÃÃÃÃÃÃÃA ÃÃÃÃÃÃBÃÃÃÃÃÃÃÃCÃÃÃÃ
RDCLK
1
2
3
1
OE1
0
1
RDEN
0
OE2
1
0
Q0âQ17ÃÃÃÃInvÃalidÃÃÃÃÃÃÃÃÃÃÃÃÃW1 ÃÃÃÃÃÃÃÃÃ
OR
AF/AE
HF
IR
DATA WORD NUMBER FOR FLAG TRANSITIONS
DEVICE
TRANSITION WORD
A
B
C
SN74ALVC7803 W257 W((513 â Y) W513
Figure 2. FIFO Write
6
⢠POST OFFICE BOX 655303 DALLAS, TEXAS 75265
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