參數(shù)資料
型號(hào)： 74HCT193DB,118
廠商： NXP Semiconductors
文件頁數(shù)： 3/30頁
文件大?。?/td> 0K
描述： IC COUNTER UP/DOWN SYNC 16SSOP
產(chǎn)品培訓(xùn)模塊： Logic Packages
標(biāo)準(zhǔn)包裝： 2,000
系列： 74HCT
邏輯類型： 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： 帶卷 (TR)
其它名稱： 74HCT193DB-T
74HCT193DB-T-ND
935189730118
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
11 of 30
NXP Semiconductors
74HC193; 74HCT193
Presettable synchronous 4-bit binary up/down counter
VOL
LOW-level output voltage
VI =VIH or VIL; VCC =4.5 V
IO =20 A-
0
0.1
V
IO = 4.0 mA
-
0.15
0.26
V
II
input leakage current
VI =VCC or GND; VCC =5.5 V
-
0.1
A
ICC
supply current
VI = VCC or GND; IO = 0 A;
VCC =5.5 V
--
8.0
A
I
CC
additional supply current
per input pin; VI =VCC 2.1 V and
other inputs at VCC or GND;
IO =0A; VCC = 4.5 V to 5.5 V
pin Dn
-
35
126
A
pins CPU, CPD
-
140
504
A
pin PL
-
65
234
A
pin MR
-
105
378
A
Ci
input capacitance
-
3.5
-
pF
Tamb = 40 C to +85 C
VIH
HIGH-level input voltage
VCC = 4.5 V to 5.5 V
2.0
-
V
VIL
LOW-level input voltage
VCC = 4.5 V to 5.5 V
-
0.8
V
VOH
HIGH-level output voltage
VI =VIH or VIL; VCC =4.5 V
IO = 20 A4.4
-
V
IO = 4.0 mA
3.84
-
V
VOL
LOW-level output voltage
VI =VIH or VIL; VCC =4.5 V
IO =20 A-
-
0.1
V
IO = 4.0 mA
-
0.33
V
II
input leakage current
VI =VCC or GND; VCC =5.5 V
-
1.0
A
ICC
supply current
VI = VCC or GND; IO = 0 A;
VCC =5.5 V
--
80
A
I
CC
additional supply current
per input pin; VI =VCC 2.1 V and
other inputs at VCC or GND;
IO =0A; VCC = 4.5 V to 5.5 V
pin Dn
-
157.5
A
pins CPU, CPD
-
630
A
pin PL
-
292.5
A
pin MR
-
472.5
A
Tamb = 40 C to +125 C
VIH
HIGH-level input voltage
VCC = 4.5 V to 5.5 V
2.0
-
V
VIL
LOW-level input voltage
VCC = 4.5 V to 5.5 V
-
0.8
V
VOH
HIGH-level output voltage
VI =VIH or VIL; VCC =4.5 V
IO = 20 A4.4
-
V
IO = 4.0 mA
3.7
-
V
VOL
LOW-level output voltage
VI =VIH or VIL; VCC =4.5 V
IO =20 A-
-
0.1
V
IO = 4.0 mA
-
0.4
V
Table 7.
Static characteristics type 74HCT193 …continued
At recommended operating conditions; voltages are referenced to GND (ground = 0 V).
Symbol
Parameter
Conditions
Min
Typ
Max
Unit
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