參數(shù)資料
型號(hào): 933769320602
廠商: NXP SEMICONDUCTORS
元件分類: 總線收發(fā)器
英文描述: F/FAST SERIES, OCTAL 1-BIT TRANSCEIVER, TRUE OUTPUT, PDIP20
封裝: 0.300 INCH, PLASTIC, SOT-146-1, DIP-20
文件頁數(shù): 5/10頁
文件大?。?/td> 87K
代理商: 933769320602
Philips Semiconductors
Product specification
74F621
Octal bus transceiver, non-inverting (open collector)
1996 Jan 05
4
ABSOLUTE MAXIMUM RATINGS
(Operation beyond the limits set forth in this table may impair the useful life of the device.
Unless otherwise noted these limits are over the operating free-air temperature range.)
SYMBOL
PARAMETER
RATING
UNIT
VCC
Supply voltage
–0.5 to +7.0
V
VIN
Input voltage
–0.5 to +7.0
V
IIN
Input current
–30 to +5
mA
VOUT
Voltage applied to output in High output state
–0.5 to +5.5
V
IO
Current applied to output in Low output state
A0–A7
48
mA
IOUT
Current applied to output in Low output state
B0–B7
128
mA
Tamb
Operating free-air temperature range
0 to +70
°C
Tstg
Storage temperature range
–65 to +150
°C
RECOMMENDED OPERATING CONDITIONS
SYMBOL
PARAMETER
LIMITS
UNIT
SYMBOL
PARAMETER
MIN
NOM
MAX
UNIT
VCC
Supply voltage
4.5
5.0
5.5
V
VIH
High-level input voltage
2.0
V
VIL
Low-level input voltage
0.8
V
IIK
Input clamp current
–18
mA
VOH
High-level output current
4.5
V
IO
Low level output current
A0–A7
24
mA
IOL
Low-level output current
B0–B7
64
mA
Tamb
Operating free-air temperature range
0
70
°C
DC ELECTRICAL CHARACTERISTICS
(Over recommended operating free-air temperature range unless otherwise noted.)
NO TAG
LIMITS
SYMBOL
PARAMETER
TEST CONDITIONSNO TAG
MIN
TYP
NO TAG
MAX
UNIT
IOH
High-level output current
VCC = MIN, VIL = MAX, VIH=MIN, VOH = MAX
250
A
A0 A7
IO = 24mA
±10%VCC
0.35
0.50
V
VO
Low-level output
A0–A7
VCC = MIN,
VIL = MAX
IOL = 24mA
±5%VCC
0.35
0.50
V
VOL
voltage
B0 B7
VIL = MAX,
VIH = MIN,
IOL = 48mA
±10%VCC
0.38
0.55
V
B0–B7
IOL = 64mA
±5%VCC
0.42
0.55
V
VIK
Input clamp voltage
VCC = MIN, II = IIK
–0.73
–1.2
V
I
Input current at
maximum input
OEBA, OEAB
VCC = MAX, VI = 7.0V
100
A
II
maximum in ut
voltage
others
VCC = 0.0V, VI = 5.5V
1
mA
IIH
High-level input current
VCC = MAX, VI = 2.7V
20
A
IIL
Low-level input current
VCC = MAX, VI = 0.5V
–20
A
Supply current
ICCH
OEBA = OEAB = A0–A7 = 4.5V
105
140
mA
ICC
Supply current
(total)
ICCL
VCC = MAX
OEBA = OEAB = 4.5V,
A0–A7 = GND
105
140
mA
NOTES:
1. For conditions shown as MIN or MAX, use the appropriate value specified under recommended operating conditions for the applicable type.
2. All typical values are at VCC = 5V, Tamb = 25°C.
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