参数资料
型号: 74HC193DB,112
厂商: NXP Semiconductors
文件页数: 5/30页
文件大小: 0K
描述: IC SYNC 4BIT BINARY UP/DN 16SSOP
产品培训模块: Logic Packages
标准包装: 78
系列: 74HC
逻辑类型: 二进制计数器
方向: 上,下
元件数: 1
每个元件的位元数: 4
复位: 异步
计时: 同步
计数速率: 49MHz
触发器类型: 正边沿
电源电压: 2 V ~ 6 V
工作温度: -40°C ~ 125°C
安装类型: 表面贴装
封装/外壳: 16-SSOP(0.209",5.30mm 宽)
供应商设备封装: 16-SSOP
包装: 管件
其它名称: 568-2634-5
935188610112
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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