參數(shù)資料
型號: SN74AHCT32QPWR
廠商: TEXAS INSTRUMENTS INC
元件分類: 門電路
英文描述: AHCT/VHCT/VT SERIES, QUAD 2-INPUT OR GATE, PDSO14
封裝: ROHS COMPLIANT, PLASTIC, TSSOP-14
文件頁數(shù): 6/12頁
文件大?。?/td> 437K
代理商: SN74AHCT32QPWR
SN74AHCT32Q
QUADRUPLE 2-INPUT POSITIVE-OR GATE
SGDS025 – FEBRUARY 2002
3
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
electrical characteristics over recommended operating free-air temperature range (unless
otherwise noted)
PARAMETER
TEST CONDITIONS
VCC
TA = 25°C
MIN
MAX
UNIT
PARAMETER
TEST CONDITIONS
VCC
MIN
TYP
MAX
MIN
MAX
UNIT
VOH
IOH = –50 mA
45 V
4.4
4.5
4.4
V
VOH
IOH = –8 mA
4.5 V
3.94
3.8
V
VOL
IOL = 50 mA
45 V
0.1
V
VOL
IOL = 8 mA
4.5 V
0.36
0.44
V
II
VI = 5.5 V or GND
0 V to 5.5 V
±0.1
±1
mA
ICC
VI = VCC or GND,
IO = 0
5.5 V
2
20
mA
ICC
One input at 3.4 V,
Other inputs at VCC or GND
5.5 V
1.35
1.5
mA
Ci
VI = VCC or GND
5 V
2
10
pF
This is the increase in supply current for each input at one of the specified TTL voltage levels rather than 0 V or VCC.
switching characteristics over recommended operating free-air temperature range,
VCC = 5 V ± 0.5 V (unless otherwise noted) (see Figure 1)
PARAMETER
FROM
TO
LOAD
TA = 25°C
MIN
MAX
UNIT
PARAMETER
(INPUT)
(OUTPUT)
CAPACITANCE
MIN
TYP
MAX
MIN
MAX
UNIT
tPLH
AorB
Y
CL =15 pF
5
6.9
1
8
ns
tPHL
A or B
Y
CL = 15 pF
5
6.9
1
8
ns
tPLH
AorB
Y
CL =50 pF
5.5
7.9
1
9
ns
tPHL
A or B
Y
CL = 50 pF
5.5
7.9
1
9
ns
noise characteristics, VCC = 5 V, CL = 50 pF, TA = 25°C (see Note 4)
PARAMETER
MIN
TYP
MAX
UNIT
VOL(P)
Quiet output, maximum dynamic VOL
0.4
0.8
V
VOL(V)
Quiet output, minimum dynamic VOL
–0.4
–0.8
V
VOH(V)
Quiet output, minimum dynamic VOH
4.5
V
VIH(D)
High-level dynamic input voltage
2
V
VIL(D)
Low-level dynamic input voltage
0.8
V
NOTE 4: Characteristics are for surface-mount packages only.
operating characteristics, VCC = 5 V, TA = 25°C
PARAMETER
TEST CONDITIONS
TYP
UNIT
Cpd
Power dissipation capacitance
No load,
f = 1 MHz
11.5
pF
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