SN74ALVC7805 Datasheet, PDF (5/14 Pages) Texas Instruments – 256 × 18 LOW-POWER CLOCKED FIRST-IN, FIRST-OUT MEMORY

RESET
SN74ALVC7805
256 × 18
LOW-POWER CLOCKED FIRST-IN, FIRST-OUT MEMORY
SCAS593A – OCTOBER 1997 – REVISED APRIL 1998
PEN
WRTCLK
1
2
3
4
1
2
WWDRR0TT–EEDNN12^{ÎÎÎÎÎÎ17 ÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎDDooÎÎÎÎÎÎnn’’ttCCÎÎÎÎÎÎ}aarree^{ÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎ}_D^{ÎÎÎÎÎÎ}_on’^{ÎÎÎÎÎÎ}_tCa^{ÎÎÎÎÎÎ}_re ^{ÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎ}
RDCLK
1
2
3
4
RDOEEN1^{ÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎDDooÎÎÎÎnn’’tt CCÎÎÎÎaarreeÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎ}
QA0–FOQ/OAEH1IRR2EFÉÉÎÎÎÎÎÎÎÎÎÎÎÎ7 ÉÉÎÎÎÎÎÎÎÎÎÎÎÎDDooÉÉÎÎÎÎÎÎÎÎÎÎÎÎnn’’ttCCÉÉÎÎÎÎÎÎÎÎÎÎÎÎaaDrroeeÉÉÎÎÎÎÎÎÎÎÎÎÎÎnD’toCnÉÉÎÎÎÎÎÎÎÎÎÎÎÎa’treCÉÉÎÎÎÎÎÎÎÎareÉÉÎÎÎÎÎÎÎÎDoÉÉÎÎÎÎÎÎÎÎn’tCÉÉÎÎÎÎÎÎÎÎareÉÉÎÎÎÎÎÉÉÎÎÎÎÎÉÉÎÎÎÎÎÉÉÎÎInÉÉÎÎvalidÉÉÎÎÉÉÎÎÉÉÎÎÉÉÉÉÉÉÉÉÉÉÉÉÉÉÉÉÉÉÉÉÉÉ
Define the AF/AE Flag Using the Default Value of X = Y = 32
Figure 1. Reset Cycle
• POST OFFICE BOX 655303 DALLAS, TEXAS 75265
5