參數(shù)資料
型號: 74AHC273PW,112
廠商: NXP Semiconductors
文件頁數(shù): 10/13頁
文件大?。?/td> 0K
描述: IC OCT D FF POS-EDGE TRG 20TSSOP
產(chǎn)品培訓(xùn)模塊: Logic Packages
標準包裝: 1,875
系列: 74AHC
功能: 主復(fù)位
類型: D 型總線
輸出類型: 非反相
元件數(shù): 1
每個元件的位元數(shù): 8
頻率 - 時鐘: 50MHz
延遲時間 - 傳輸: 6ns
觸發(fā)器類型: 正邊沿
輸出電流高,低: 8mA,8mA
電源電壓: 2 V ~ 5.5 V
工作溫度: -40°C ~ 125°C
安裝類型: 表面貼裝
封裝/外殼: 20-TSSOP(0.173",4.40mm 寬)
包裝: 管件
74AHC_AHCT273_3
NXP B.V. 2008. All rights reserved.
Product data sheet
Rev. 03 — 13 May 2008
6 of 18
NXP Semiconductors
74AHC273; 74AHCT273
Octal D-type ip-op with reset; positive-edge trigger
8.
Recommended operating conditions
9.
Static characteristics
Table 5.
Operating conditions
Symbol
Parameter
Conditions
Min
Typ
Max
Unit
74AHC273
VCC
supply voltage
2.0
5.0
5.5
V
VI
input voltage
0
-
5.5
V
VO
output voltage
0
-
VCC
V
Tamb
ambient temperature
40
+25
+125
°C
t/V
input transition rise and fall rate
VCC = 3.0 V to 3.6 V
-
100
ns/V
VCC = 4.5 V to 5.5 V
-
20
ns/V
74AHCT273
VCC
supply voltage
4.5
5.0
5.5
V
VI
input voltage
0
-
5.5
V
VO
output voltage
0
-
VCC
V
Tamb
ambient temperature
40
+25
+125
°C
t/V
input transition rise and fall rate
VCC = 4.5 V to 5.5 V
-
20
ns/V
Table 6.
Static characteristics
At recommended operating conditions; voltages are referenced to GND (ground = 0 V).
Symbol Parameter
Conditions
25
°C
40 °C to +85 °C 40 °C to +125 °C Unit
Min
Typ
Max
Min
Max
Min
Max
74AHC273
VIH
HIGH-level
input voltage
VCC = 2.0 V
1.5
-
1.5
-
1.5
-
V
VCC = 3.0 V
2.1
-
2.1
-
2.1
-
V
VCC = 5.5 V
3.85
-
3.85
-
3.85
-
V
VIL
LOW-level
input voltage
VCC = 2.0 V
-
0.5
-
0.5
-
0.5
V
VCC = 3.0 V
-
0.9
-
0.9
-
0.9
V
VCC = 5.5 V
-
1.65
-
1.65
-
1.65
V
VOH
HIGH-level
output voltage
VI = VIH or VIL
IO = 50 A; VCC = 2.0 V
1.9
2.0
-
1.9
-
1.9
-
V
IO = 50 A; VCC = 3.0 V
2.9
3.0
-
2.9
-
2.9
-
V
IO = 50 A; VCC = 4.5 V
4.4
4.5
-
4.4
-
4.4
-
V
IO = 4.0 mA; VCC = 3.0 V
2.58
-
2.48
-
2.40
-
V
IO = 8.0 mA; VCC = 4.5 V
3.94
-
3.80
-
3.70
-
V
VOL
LOW-level
output voltage
VI = VIH or VIL
IO = 50 A; VCC = 2.0 V
-
0
0.1
-
0.1
-
0.1
V
IO = 50 A; VCC = 3.0 V
-
0
0.1
-
0.1
-
0.1
V
IO = 50 A; VCC = 4.5 V
-
0
0.1
-
0.1
-
0.1
V
IO = 4.0 mA; VCC = 3.0 V
-
0.36
-
0.44
-
0.55
V
IO = 8.0 mA; VCC = 4.5 V
-
0.36
-
0.44
-
0.55
V
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