參數(shù)資料
型號: 74AHCT1G14GW,125
廠商: NXP Semiconductors
文件頁數(shù): 9/15頁
文件大小: 0K
描述: IC INV SCHMITT TRIG SC-88A
產(chǎn)品培訓(xùn)模塊: Logic Packages
標準包裝: 1
系列: 74AHCT
邏輯類型: 逆變器,緩沖器
電路數(shù): 1
輸入數(shù): 1
特點: 施密特觸發(fā)器
電源電壓: 4.5 V ~ 5.5 V
電流 - 靜態(tài)(最大值): 1µA
輸出電流高,低: 8mA,8mA
邏輯電平 - 低: 0.5 V ~ 0.6 V
邏輯電平 - 高: 2V
額定電壓和最大 CL 時的最大傳播延遲: 8.5ns @ 4.5V ~ 5.5V,50pF
工作溫度: -40°C ~ 125°C
安裝類型: 表面貼裝
供應(yīng)商設(shè)備封裝: 5-TSSOP
封裝/外殼: 6-TSSOP(5 引線),SC-88A,SOT-353
包裝: 標準包裝
產(chǎn)品目錄頁面: 830 (CN2011-ZH PDF)
其它名稱: 568-4545-6
74AHC_AHCT1G14_6
NXP B.V. 2009. All rights reserved.
Product data sheet
Rev. 06 — 18 May 2009
3 of 15
NXP Semiconductors
74AHC1G14; 74AHCT1G14
Inverting Schmitt trigger
8.
Functional description
9.
Limiting values
[1]
The input and output voltage ratings may be exceeded if the input and output current ratings are observed.
[2]
For both TSSOP5 and SC-74A packages: above 87.5
°C the value of P
tot derates linearly with 4.0 mW/K.
10. Recommended operating conditions
Table 4.
Function table
H = HIGH voltage level; L = LOW voltage level
Input
Output
A
Y
LH
HL
Table 5.
Limiting values
In accordance with the Absolute Maximum Rating System (IEC 60134).
Symbol
Parameter
Conditions
Min
Max
Unit
VCC
supply voltage
0.5
+7.0
V
VI
input voltage
0.5
+7.0
V
IIK
input clamping current
VI < 0.5 V
20
-
mA
IOK
output clamping current
VO < 0.5 V or VO >VCC + 0.5 V
±20
mA
IO
output current
0.5 V < VO <VCC + 0.5 V
-
±25
mA
ICC
supply current
-
75
mA
IGND
ground current
75
-
mA
Tstg
storage temperature
65
+150
°C
Ptot
total power dissipation
Tamb = 40 °C to +125 °C
250
mW
Table 6.
Recommended operating conditions
Voltages are referenced to GND (ground = 0 V).
Symbol
Parameter
Conditions
74AHC1G14
74AHCT1G14
Unit
Min
Typ
Max
Min
Typ
Max
VCC
supply voltage
2.0
5.0
5.5
4.5
5.0
5.5
V
VI
input voltage
0
-
5.5
0
-
5.5
V
VO
output voltage
0
-
VCC
0-
VCC
V
Tamb
ambient temperature
40
+25
+125
40
+25
+125
°C
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