參數(shù)資料
型號: AM28F512A-90EC
廠商: ADVANCED MICRO DEVICES INC
元件分類: PROM
英文描述: Quadruple 2-Input Positive-Nor Gates 14-TSSOP -40 to 85
中文描述: 64K X 8 FLASH 12V PROM, 90 ns, PDSO32
封裝: TSOP-32
文件頁數(shù): 19/34頁
文件大小: 463K
代理商: AM28F512A-90EC
Am28F512A
26
KEY TO SWITCHING WAVEFORMS
SWITCHING WAVEFORMS
WAVEFORM
INPUTS
OUTPUTS
Steady
Changing from H to L
Changing from L to H
Don’t Care, Any Change Permitted
Changing, State Unknown
Does Not Apply
Center Line is High Impedance State (High Z)
Addresses
CE
# (E#)
OE
# (G#)
WE
# (W#)
Data (DQ)
5.0 V
VCC
0 V
Power-up, Standby
Device and
Address Selection
Outputs
Enabled
Data
Valid
Standby, Power-down
Addresses Stable
High Z
tWHGL
tAVQV (tACC)
tEHQZ
(tDF)
tGHQZ
(tDF)
tELQX (tLZ)
tGLQX (tOLZ)
tELQV (tCE)
tGLQV (tOE)
tAXQX (tOH)
Output Valid
tAVAV (tRC)
tVCS
18880C-18
Figure 9.
AC Waveforms for Read Operations
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