English
Language : 

74F2373 Datasheet, PDF (4/10 Pages) NXP Semiconductors – Octal transparent latch with 30ohm equivalent output termination 3-State
Philips Semiconductors
Octal transparent latch with 30Ω equivalent output
termination (3-State)
Product specification
74F2373
ABSOLUTE MAXIMUM RATINGS
(Operation beyond the limit 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
VIN
IIN
VOUT
Supply voltage
Input voltage
Input current
Voltage applied to output in high output state
–0.5 to +7.0
V
–0.5 to +7.0
V
–30 to +5
mA
-0.5 to VCC
V
IOUT
Current applied to output in low output state
24
mA
Tamb
Tstg
Operating free air temperature range
Storage temperature range
0 to +70
°C
–65 to +150
°C
RECOMMENDED OPERATING CONDITIONS
SYMBOL
PARAMETER
VCC
Supply voltage
VIH
High-level input voltage
VIL
Low-level input voltage
IIk
Input clamp current
IOH
High-level output current
IOL
Low-level output current
Tamb
Operating free air temperature range
* 12mA with reduced noise margin
LIMITS
UNIT
MIN
NOM
MAX
4.5
5.0
5.5
V
2.0
V
0.8
V
–18
mA
–3*
mA
5*
mA
0
+70
°C
DC ELECTRICAL CHARACTERISTICS
(Over recommended operating free-air temperature range unless otherwise noted.)
SYMBOL
PARAMETER
TEST
CONDITIONS1
LIMITS
MIN TYP2 MAX UNIT
VCC = MIN, VIL = MAX,
±10%VCC 2.4
V
VOH
High-level output voltage
VIH = MIN, IOH = –3mA
±5%VCC 2.7 3.4
V
VCC = MIN, VIL = MAX,
±10%VCC 2.0
V
VIH = MIN, IOH = –12mA
±5%VCC 2.0
V
VOL
VIK
II
IIH
IIL
IOZH
Low-level output voltage
Input clamp voltage
Input current at maximum input voltage
High-level input current
Low-level input current
Off-state output current, high-level voltage applied
VCC = MIN, VIL = MAX,
VIH = MIN, IOL = –5mA
VCC = MIN, VIL = MAX,
VIH = MIN, IOL = 12mA
VCC = MIN, II = IIK
VCC = MAX, VI = 7.0V
VCC = MAX, VI = 2.7V
VCC = MAX, VI = 0.5V
VCC = MAX, VO = 2.7V
±10%VCC
±5%VCC
±10%VCC
±5%VCC
0.42 0.50 V
0.42 0.50 V
0.67
V
0.67
V
-0.73 -1.2 V
100 µA
20 µA
-0.6 mA
50 µA
IOZL
Off-state output current, low-level voltage applied
VCC = MAX, VO = 0.5V
IOS
Short-circuit output current3
VCC = MAX
-50 µA
-60
-150 mA
ICC
Supply current (total)
VCC = MAX
35 60 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.
3. Not more than one output should be shorted at a time. For testing IOS, the use of high-speed test apparatus and/or sample-and-hold
techniques are preferable in order to minimize internal heating and more accurately reflect operational values. Otherwise, prolonged shorting
of a high output may raise the chip temperature well above normal and thereby cause invalid readings in other parameter tests. In any
sequence of parameter tests, IOS tests should be performed last.
1999 Feb 01
4