参数资料
型号: 74HC590BQ,115
厂商: NXP Semiconductors
文件页数: 15/15页
文件大小: 0K
描述: IC COUNTER 8BIT BINARY 16-DHVQFN
产品培训模块: Logic Packages
标准包装: 3,000
系列: 74HC
逻辑类型: 二进制计数器
方向:
元件数: 1
每个元件的位元数: 8
复位: 异步
计数速率: 61MHz
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-VFQFN 裸露焊盘
供应商设备封装: 16-DHVQFN(2.5x3.5)
包装: 带卷 (TR)
其它名称: 568-9244-2
74HC590BQ,115-ND
74HC590BQ-G
74HC590BQ-G-ND
935278834115
74HC590_2
NXP B.V. 2009. All rights reserved.
Product data sheet
Rev. 02 — 28 April 2009
9 of 21
NXP Semiconductors
74HC590
8-bit binary counter with output register; 3-state
10. Dynamic characteristics
Table 7.
Dynamic characteristics
GND (ground = 0 V); for test circuit see Figure 15.
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
CPC to RCO; see Figure 9
VCC = 2.0 V
-
52
150
-
190
-
230
ns
VCC = 4.5 V
-
19
30
-
38
-
45
ns
VCC = 6.0 V
-
15
26
-
33
-
40
ns
CPR to Qn; see Figure 10
VCC = 2.0 V
-
50
140
-
175
-
210
ns
VCC = 4.5 V
-
17
28
-
35
-
42
ns
VCC = 6.0 V
-
14
24
-
30
-
36
ns
tPLH
LOW to HIGH
propagation
delay
MRC to RCO; see Figure 11
VCC = 2.0 V
-
53
130
-
165
-
200
ns
VCC = 4.5 V
-
18
26
-
33
-
40
ns
VCC = 6.0 V
-
14
22
-
28
-
34
ns
ten
enable time
OE to Qn; see Figure 12
VCC = 2.0 V
-
28
105
-
130
-
160
ns
VCC = 4.5 V
-
13
21
-
26
-
32
ns
VCC = 6.0 V
-
11
18
-
22
-
27
ns
tdis
disable time
OE to Qn; see Figure 12
VCC = 2.0 V
-
28
105
-
130
-
160
ns
VCC = 4.5 V
-
13
21
-
26
-
32
ns
VCC = 6.0 V
-
11
18
-
22
-
27
ns
tW
pulse width
CPC and CPR; HIGH or
LOW; see Figure 9 and
VCC = 2.0 V
100
24
-
125
-
145
-
ns
VCC = 4.5 V
20
9
-
25
-
29
-
ns
VCC = 6.0 V
17
8
-
21
-
25
-
ns
MRC; LOW; see Figure 11
VCC = 2.0 V
75
28
-
95
-
110
-
ns
VCC = 4.5 V
15
8
-
19
-
22
-
ns
VCC = 6.0 V
13
6
-
16
-
19
-
ns
tsu
set-up time
CPC to CPR; see Figure 14
VCC = 2.0 V
100
46
-
125
-
150
-
ns
VCC = 4.5 V
20
14
-
25
-
30
-
ns
VCC = 6.0 V
17
10
-
21
-
26
-
ns
CE to CPC; see Figure 13
VCC = 2.0 V
100
44
-
125
-
150
-
ns
VCC = 4.5 V
20
11
-
25
-
30
-
ns
VCC = 6.0 V
17
9
-
21
-
26
-
ns
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