參數(shù)資料
型號(hào): 74ABT273A
廠商: NXP Semiconductors N.V.
英文描述: Octal D-type flip-flop
中文描述: 八路D型觸發(fā)器
文件頁(yè)數(shù): 5/12頁(yè)
文件大小: 104K
代理商: 74ABT273A
Philips Semiconductors
Product specification
74ABT273A
Octal D-type flip-flop
1995 Sep 06
5
DC ELECTRICAL CHARACTERISTICS
LIMITS
SYMBOL
PARAMETER
TEST CONDITIONS
T
amb
= +25
°
C
T
amb
= -40
°
C
to +85
°
C
UNIT
Min
Typ
Max
Min
Max
V
IK
Input clamp voltage
V
CC
= 4.5V; I
IK
= -18mA
-0.9
-1.2
-1.2
V
V
CC
= 4.5V; I
OH
= -3mA; V
I
= V
IL
or V
IH
2.5
2.9
2.5
V
OH
High-level output voltage
V
CC
= 5.0V; I
OH
= -3mA; V
I
= V
IL
or V
IH
3.0
3.4
3.0
V
V
CC
= 4.5V; I
OH
= -32mA; V
I
= V
IL
or V
IH
2.0
2.4
2.0
V
OL
Low-level output voltage
V
CC
= 4.5V; I
OL
= 64mA; V
I
= V
IL
or V
IH
0.42
0.55
0.55
V
V
RST
Power-up output low
voltage
3
V
CC
= 5.5V; I
O
= 1mA; V
I
= GND or V
CC
0.13
0.55
0.55
V
I
I
Input leakage current
V
CC
= 5.5V; V
I
= GND or 5.5V
±
0.01
±
1.0
±
1.0
μ
A
I
OFF
Power-off leakage current
V
CC
= 0.0V; V
O
or V
I
4.5V
±
5.0
±
100
±
100
μ
A
I
CEX
Output High leakage current
V
CC
= 5.5V; V
O
= 5.5V; V
I
= GND or V
CC
5.0
50
50
μ
A
I
O
Output current
1
V
CC
= 5.5V; V
O
= 2.5V
-50
-70
-180
-50
-180
mA
I
CCH
Quiescent supply current
V
CC
= 5.5V; Outputs High, V
I
= GND or V
CC
150
250
250
μ
A
I
CCL
V
CC
= 5.5V; Outputs Low, V
I
= GND or V
CC
24
30
30
mA
I
CC
Additional supply current per
input pin
2
V
CC
= 5.5V; One data input at 3.4V, other
inputs at V
CC
or GND
0.5
1.5
1.5
mA
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.
AC CHARACTERISTICS
GND = 0V; t
R
= t
F
= 2.5ns; C
L
= 50pF, R
L
= 500
LIMITS
SYMBOL
PARAMETER
WAVEFORM
T
amb
= +25
°
C
V
CC
= +5.0V
T
amb
= -40
°
C to +85
°
C
V
CC
= +5.0V
±
0.5V
UNIT
Min
Typ
Max
Min
Max
f
MAX
Maximum clock frequency
1
250
350
250
MHz
t
PLH
t
PHL
Propagation delay
CP to Qn
1
1.5
2.0
3.0
3.4
4.0
4.6
1.5
2.0
4.8
4.8
ns
t
PHL
Propagation delay
MR to Qn
2
2.5
4.5
6.0
2.5
6.6
ns
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74ABT273AD,118 功能描述:觸發(fā)器 OCTAL D-TYPE RoHS:否 制造商:Texas Instruments 電路數(shù)量:2 邏輯系列:SN74 邏輯類型:D-Type Flip-Flop 極性:Inverting, Non-Inverting 輸入類型:CMOS 輸出類型: 傳播延遲時(shí)間:4.4 ns 高電平輸出電流:- 16 mA 低電平輸出電流:16 mA 電源電壓-最大:5.5 V 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:X2SON-8 封裝:Reel
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