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PDF 74ABT273A Data sheet ( Hoja de datos )
| Número de pieza | 74ABT273A | |
| Descripción | Octal D-type flip-flop | |
| Fabricantes | NXP Semiconductors | |
| Logotipo |  |
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INTEGRATED CIRCUITS
74ABT273A
Octal D-type flip-flop
Product specification
IC23 Data Handbook
Philips
Semiconductors
1995 Sep 06
1 page  
Philips Semiconductors
Octal D-type flip-flop
Product specification
74ABT273A
DC ELECTRICAL CHARACTERISTICS
LIMITS
SYMBOL
PARAMETER
TEST CONDITIONS
Tamb = +25°C
Tamb = -40°C
to +85°C
Min Typ Max Min Max
VIK Input clamp voltage
VOH High-level output voltage
VOL
VRST
Low-level output voltage
Power-up output low
voltage3
VCC = 4.5V; IIK = -18mA
VCC = 4.5V; IOH = -3mA; VI = VIL or VIH
VCC = 5.0V; IOH = -3mA; VI = VIL or VIH
VCC = 4.5V; IOH = -32mA; VI = VIL or VIH
VCC = 4.5V; IOL = 64mA; VI = VIL or VIH
VCC = 5.5V; IO = 1mA; VI = GND or VCC
-0.9 -1.2
-1.2
2.5 2.9
2.5
3.0 3.4
3.0
2.0 2.4
2.0
0.42 0.55
0.55
0.13 0.55
0.55
II Input leakage current
VCC = 5.5V; VI = GND or 5.5V
±0.01 ±1.0
±1.0
IOFF Power-off leakage current VCC = 0.0V; VO or VI ≤ 4.5V
±5.0 ±100
±100
ICEX
IO
Output High leakage current
Output current1
VCC = 5.5V; VO = 5.5V; VI = GND or VCC
VCC = 5.5V; VO = 2.5V
5.0 50
50
-50 -70 -180 -50 -180
ICCH
ICCL
Quiescent supply current
VCC = 5.5V; Outputs High, VI = GND or VCC
VCC = 5.5V; Outputs Low, VI = GND or VCC
150 250
24 30
250
30
∆ICC
Additional supply current per VCC = 5.5V; One data input at 3.4V, other
input pin2
inputs at VCC or GND
0.5 1.5
NOTES:
1. Not more than one output should be tested at a time, and the duration of the test should not exceed one second.
2. This is the increase in supply current for each input at 3.4V.
3. For valid test results, data must not be loaded into the flip-flops (or latches) after applying the power.
1.5
UNIT
V
V
V
V
µA
µA
µA
mA
µA
mA
mA
AC CHARACTERISTICS
GND = 0V; tR = tF = 2.5ns; CL = 50pF, RL = 500Ω
SYMBOL
PARAMETER
WAVEFORM
fMAX
tPLH
tPHL
tPHL
Maximum clock frequency
Propagation delay
CP to Qn
Propagation delay
MR to Qn
1
1
2
LIMITS
Tamb = +25°C
VCC = +5.0V
Min Typ Max
Tamb = -40°C to +85°C
VCC = +5.0V ±0.5V
Min Max
250 350
250
1.5 3.0 4.0
2.0 3.4 4.6
1.5
2.0
4.8
4.8
2.5 4.5 6.0
2.5
6.6
UNIT
MHz
ns
ns
1995 Sep 06
5
5 Page 
Philips Semiconductors
Octal D-type flip-flop
Product specification
74ABT273A
TSSOP20: plastic thin shrink small outline package; 20 leads; body width 4.4 mm
SOT360-1
1995 Sep 06
11
11 Page | ||
| Páginas | Total 12 Páginas | |
| PDF Descargar | [ Datasheet 74ABT273A.PDF ] | |
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