參數(shù)資料
型號(hào): 74HCT193DB,112
廠商: NXP Semiconductors
文件頁(yè)數(shù): 29/30頁(yè)
文件大?。?/td> 0K
描述: IC SYNC 4BIT UP/DWN COUNT 16SSOP
產(chǎn)品培訓(xùn)模塊: Logic Packages
標(biāo)準(zhǔn)包裝: 78
系列: 74HCT
邏輯類(lèi)型: 二進(jìn)制計(jì)數(shù)器
方向: 上,下
元件數(shù): 1
每個(gè)元件的位元數(shù): 4
復(fù)位: 異步
計(jì)時(shí): 同步
計(jì)數(shù)速率: 43MHz
觸發(fā)器類(lèi)型: 正邊沿
電源電壓: 4.5 V ~ 5.5 V
工作溫度: -40°C ~ 125°C
安裝類(lèi)型: 表面貼裝
封裝/外殼: 16-SSOP(0.209",5.30mm 寬)
供應(yīng)商設(shè)備封裝: 16-SSOP
包裝: 管件
其它名稱: 568-2799-5
935189730112
74HC_HCT193
All information provided in this document is subject to legal disclaimers.
NXP B.V. 2013. All rights reserved.
Product data sheet
Rev. 4 — 24 June 2013
8 of 30
NXP Semiconductors
74HC193; 74HCT193
Presettable synchronous 4-bit binary up/down counter
7.
Limiting values
[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 P
tot derates linearly at 12 mW/K.
For SO16 packages: above 70
C the value of P
tot derates linearly at 8 mW/K.
For SSOP16 and TSSOP16 packages: above 60
C the value of P
tot derates linearly at 5.5 mW/K.
8.
Recommended operating conditions
Table 4.
Limiting values
In accordance with the Absolute Maximum Rating System (IEC 60134). Voltages are referenced to GND (ground = 0 V).
Symbol
Parameter
Conditions
Min
Max
Unit
VCC
supply voltage
0.5
+7.0
V
IIK
input clamping current
VI < 0.5 V or VI >VCC + 0.5 V
20
mA
IOK
output clamping current
VO < 0.5 V or VO > VCC + 0.5 V
20
mA
IO
output current
VO = 0.5 V to VCC + 0.5 V
-
25
mA
ICC
supply current
-
50
mA
IGND
ground current
-
50
mA
Tstg
storage temperature
65
+150
C
Ptot
total power dissipation
DIP16 package
[2] -750
mW
SO16 package
[2] -500
mW
SSOP16 package
[2] -500
mW
TSSOP16 package
[2] -500
mW
Table 5.
Recommended operating conditions
Symbol Parameter
Conditions
Min
Typ
Max
Unit
74HC193
VCC
supply voltage
2.0
5.0
6.0
V
VI
input voltage
0-
VCC
V
VO
output voltage
0
-
VCC
V
Tamb
ambient temperature
40
+25
+125
C
t/V
input transition rise and
fall rate
VCC = 2.0 V
-
625
ns/V
VCC = 4.5 V
-
1.67
139
ns/V
VCC = 6.0 V
--83
ns/V
74HCT193
VCC
supply voltage
4.5
5.0
5.5
V
VI
input voltage
0-
VCC
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
-
1.67
139
ns/V
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