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74HC193DB PDF预览

74HC193DB

更新时间: 2024-02-20 08:04:42
品牌 Logo 应用领域
恩智浦 - NXP 计数器触发器逻辑集成电路光电二极管输出元件
页数 文件大小 规格书
29页 151K
描述
Presettable synchronous 4-bit binary up/down counter

74HC193DB 技术参数

是否Rohs认证: 符合生命周期:Obsolete
包装说明:,Reach Compliance Code:compliant
HTS代码:8542.39.00.01风险等级:5.59
逻辑集成电路类型:BINARY COUNTER峰值回流温度(摄氏度):NOT SPECIFIED
处于峰值回流温度下的最长时间:NOT SPECIFIEDBase Number Matches:1

74HC193DB 数据手册

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74HC193; 74HCT193  
NXP Semiconductors  
Presettable synchronous 4-bit binary up/down counter  
7. Limiting values  
Table 4.  
Limiting values  
In accordance with the Absolute Maximum Rating System (IEC 60134). Voltages are referenced to GND (ground = 0 V).  
Symbol  
VCC  
IIK  
Parameter  
Conditions  
Min  
Max  
+7.0  
±20  
±20  
±25  
50  
Unit  
V
supply voltage  
0.5  
[1]  
[1]  
input clamping current  
output clamping current  
output current  
VI < 0.5 V or VI > VCC + 0.5 V  
VO < 0.5 V or VO > VCC + 0.5 V  
VO = 0.5 V to VCC + 0.5 V  
-
mA  
mA  
mA  
mA  
mA  
°C  
IOK  
-
IO  
-
ICC  
supply current  
-
IGND  
Tstg  
Ptot  
ground current  
-
50  
+150  
750  
500  
500  
500  
storage temperature  
total power dissipation  
65  
[2]  
[2]  
[2]  
[2]  
DIP16 package  
SO16 package  
-
-
-
-
mW  
mW  
mW  
mW  
SSOP16 package  
TSSOP16 package  
[1] The input and output voltage ratings may be exceeded if the input and output current ratings are observed.  
[2] For DIP16 packages: above 70 °C the value of Ptot derates linearly at 12 mW/K.  
For SO16 packages: above 70 °C the value of Ptot derates linearly at 8 mW/K.  
For SSOP16 and TSSOP16 packages: above 60 °C the value of Ptot derates linearly at 5.5 mW/K.  
8. Recommended operating conditions  
Table 5.  
Recommended operating conditions  
Symbol Parameter  
74HC193  
Conditions  
Min Typ Max Unit  
VCC  
VI  
supply voltage  
input voltage  
2.0  
0
5.0  
6.0  
V
V
V
-
-
VCC  
VCC  
VO  
Tamb  
tr  
output voltage  
ambient temperature  
rise time  
0
40  
+25 +125 °C  
inputs  
VCC = 2.0 V  
VCC = 4.5 V  
VCC = 6.0 V  
inputs  
-
-
-
-
1000 ns  
6.0  
-
500  
400  
ns  
ns  
tf  
fall time  
VCC = 2.0 V  
VCC = 4.5 V  
VCC = 6.0 V  
-
-
-
-
1000 ns  
6.0  
-
500  
400  
ns  
ns  
74HC_HCT193_3  
© NXP B.V. 2007. All rights reserved.  
Product data sheet  
Rev. 03 — 23 May 2007  
8 of 29  

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