參數(shù)資料
型號(hào): 935057000623
廠商: NXP SEMICONDUCTORS
元件分類: 總線收發(fā)器
英文描述: ABT SERIES, 10 1-BIT DRIVER, TRUE OUTPUT, PDSO24
封裝: PLASTIC, SO-24
文件頁(yè)數(shù): 5/6頁(yè)
文件大小: 69K
代理商: 935057000623
Philips Semiconductors
Product specification
74ABT841
10-bit bus interface latch (3-State)
5
1995 Sep 06
AC SETUP REQUIREMENTS
GND = 0V, tR = tF = 2.5ns, CL = 50pF, RL = 500
LIMITS
SYMBOL
PARAMETER
WAVEFORM
Tamb = +25oC
VCC = +5.0V
Tamb = -40 to +85oC
VCC = +5.0V ±0.5V
UNIT
Min
Typ
Min
ts(H)
ts(L)
Setup time, High or Low
Dn to LE
3
2.5
1.5
1.0
0.0
2.5
1.5
ns
th(H)
th(L)
Hold time, High or Low
Dn to LE
3
1.5
1.0
0.2
–0.8
1.5
1.0
ns
tw(H)
tw(L)
LE pulse width
High or Low
1
3.3
1.9
3.3
ns
AC WAVEFORMS
VM = 1.5V, VIN = GND to 3.0V
tw(H)
VM
tPHL
tPLH
LE
Qn
SA00248
Waveform 1. Propagation Delay, Latch Enable Input to Output,
and Enable Pulse Width
VM
Qn
Dn
tPLH
tPHL
SA00064
Waveform 2. Propagation Delay for Data to Outputs
VM
Dn
VM
LE
ts(H)
th(H)
ts(L)
th(L)
NOTE: The shaded areas indicate when the input is permitted to change
for predictable output performance.
SA00249
Waveform 3. Data Setup and Hold Times
OE
VM
tPZH
tPHZ
0V
Qn
VM
SA00066
VOH–0.3V
Waveform 4. 3-State Output Enable Time to High Level and
Output Disable Time from High Level
OE
tPZL
tPLZ
0V
Qn
VM
SA00067
VOL+0.3V
Waveform 5. 3-State Output Enable Time to Low Level and
Output Disable Time from Low Level
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