參數(shù)資料
型號: 74HCT193PW,118
廠商: NXP Semiconductors
文件頁數(shù): 5/30頁
文件大小: 0K
描述: IC COUNTER UP/DOWN SYNC 16TSSOP
產(chǎn)品培訓(xùn)模塊: Logic Packages
標準包裝: 2,500
系列: 74HCT
邏輯類型: 二進制計數(shù)器
方向: 上,下
元件數(shù): 1
每個元件的位元數(shù): 4
復(fù)位: 異步
計時: 同步
計數(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-TSSOP(0.173",4.40mm 寬)
供應(yīng)商設(shè)備封裝: 16-TSSOP
包裝: *
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
13 of 30
NXP Semiconductors
74HC193; 74HCT193
Presettable synchronous 4-bit binary up/down counter
10. Dynamic characteristics
Table 8.
Dynamic characteristics type 74HC193
Symbol
Parameter
Conditions
25
C
40 C to +85 C 40 C to +125 C Unit
Min
Typ
Max
Min
Max
Min
Max
tpd
propagation
delay
CPU, CPD to Qn;
-
VCC = 2.0 V
-
63
215
-
270
-
325
ns
VCC = 4.5 V
-
23
43
-
54
-
65
ns
VCC = 6.0 V
-
18
37
-
46
-
55
ns
CPU to TCU; see
VCC = 2.0 V
-
39
125
-
155
-
190
ns
VCC = 4.5 V
-
14
25
-
31
-
38
ns
VCC = 6.0 V
-
11
21
-
26
-
32
ns
CPD to TCD; see
VCC = 2.0 V
-
39
125
-
155
-
190
ns
VCC = 4.5 V
-
14
25
-
31
-
38
ns
VCC = 6.0 V
-
11
21
-
26
-
32
ns
PL to Qn; see
VCC = 2.0 V
-
69
220
-
275
-
330
ns
VCC = 4.5 V
-
25
44
-
55
-
66
ns
VCC = 6.0 V
-
20
37
-
47
-
56
ns
MR to Qn; see
VCC = 2.0 V
-
58
200
-
250
-
300
ns
VCC = 4.5 V
-
21
40
-
50
-
60
ns
VCC = 6.0 V
-
17
34
43
-
51
ns
Dn to Qn; see
VCC = 2.0 V
-
69
210
-
265
-
315
ns
VCC = 4.5 V
-
25
42
-
53
-
63
ns
VCC = 6.0 V
-
20
36
-
45
-
54
ns
PL to TCU,PL to
TCD; see Figure 14
VCC = 2.0 V
-
80
290
-
365
-
435
ns
VCC = 4.5 V
-
29
58
-
73
-
87
ns
VCC = 6.0 V
-
23
49
-
62
-
74
ns
MR to TCU,MRto
TCD; see Figure 14
VCC = 2.0 V
-
74
285
-
355
-
430
ns
VCC = 4.5 V
-
27
57
-
71
-
86
ns
VCC = 6.0 V
-
22
48
-
60
-
73
ns
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