參數(shù)資料
型號(hào): 74HCT688D,652
廠商: NXP Semiconductors
文件頁(yè)數(shù): 6/7頁(yè)
文件大?。?/td> 0K
描述: IC COMPARATOR MAGNITUDE 20SOIC
產(chǎn)品培訓(xùn)模塊: Logic Packages
標(biāo)準(zhǔn)包裝: 1,520
系列: 74HCT
類型: 身份比較器
位數(shù): 8
輸出: 低有效
輸出功能: A=B
電源電壓: 4.5 V ~ 5.5 V
輸出電流高,低: 4mA,4mA
額定電壓和最大 CL 時(shí)的最大傳播延遲: 34ns @ 4.5V,50pF
電流 - 靜態(tài): 8µA
工作溫度: -40°C ~ 125°C
封裝/外殼: 20-SOIC(0.295",7.50mm 寬)
安裝類型: 表面貼裝
包裝: 管件
BU1572GUW, BU1573KV, BU1574KU
Technical Note
6/12
www.rohm.com
2009.04- Rev.B
2009 ROHM Co., Ltd. All rights reserved.
PIN
No.
PIN
Name
In/Out
Active
Level
Init
Descriptions
In/Output
type
33
MSEL2 *4
In
*
-
Mode select 2
A
34
PWMO
Out
*
Low
PWM output for LCD backlight
E
35
RESERVEO11 *5
Out
*
Low
RESERVE
E
36
RESERVEO10 *5
Out
*
Low
RESERVE
E
37
RESERVEO9 *5
Out
*
Low
RESERVE
E
38
RESERVEO8 *5
Out
*
Low
RESERVE
E
39
RESERVEO7 *5
Out
*
Low
RESERVE
E
40
RESERVEO6 *5
Out
*
Low
RESERVE
E
41
RESERVEO5 *5
Out
*
Low
RESERVE
E
42
RESERVEO4 *5
Out
*
Low
RESERVE
E
43
RESERVEO3 *5
Out
*
Low
RESERVE
E
44
RESERVEO2 *5
Out
*
Low
RESERVE
E
45
RESERVEO1 *5
Out
*
Low
RESERVE
E
46
RESERVEO0 *5
Out
*
Low
RESERVE
E
47
GND
-
GND
-
Common GROUND
-
48
CAMDO7
Out
DATA
Low
Data output: bit 7
E
49
CAMDO6
Out
Low
Data output: bit 6
E
50
CAMDO5
Out
DATA
Low
Data output: bit 5
E
51
CAMDO4
Out
DATA
Low
Data output: bit 4
E
52
CAMDO3
Out
DATA
Low
Data output: bit 3
E
53
CAMDO2
Out
DATA
Low
Data output: bit 2
E
54
CAMDO1
Out
DATA
Low
Data output: bit 1
E
55
CAMDO0
Out
DATA
Low
Data output: bit 0
E
56
I2CDEV6B *3
In
*
-
RESERVE
A
57
RESERVEO12 *5
Out
*
High
RESERVE
E
58
CAMHSO
Out
*
Low
Horizontal timing output signal
E
59
CAMVSO
Out
*
Low
Vertical timing output signal
E
60
RESETB
In
Low
-
System reset signal
B
61
VDDIO
-
PWR
-
DIGITAL IO power source
-
62
CAMCKO
Out
CLK
Low
Clock output
E
63
GND
-
GND
-
Common GROUND
-
64
VDD
-
PWR
-
CORE power source
-
※Change by setup by the register is possible for the "*" display in the column of an Active level. Moreover, Init is a pin state under
reset.
*3 : Please connect with GND
*4 : Please connect with VDDIO
*5 : Please leave OPEN
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