參數(shù)資料
型號(hào): 74HC40103DB,112
廠商: NXP Semiconductors
文件頁(yè)數(shù): 22/25頁(yè)
文件大?。?/td> 0K
描述: IC 8BIT SYNC BINARY DOWN 16-SSOP
產(chǎn)品培訓(xùn)模塊: Logic Packages
標(biāo)準(zhǔn)包裝: 78
系列: 74HC
邏輯類型: 二進(jìn)制計(jì)數(shù)器
方向:
元件數(shù): 1
每個(gè)元件的位元數(shù): 8
復(fù)位: 異步
計(jì)時(shí): 同步
計(jì)數(shù)速率: 32MHz
觸發(fā)器類型: 正邊沿
電源電壓: 2 V ~ 6 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: 管件
其它名稱: 568-2677-5
935189340112
9397 750 13812
Koninklijke Philips Electronics N.V. 2004. All rights reserved.
Product data sheet
Rev. 03 — 12 November 2004
6 of 25
Philips Semiconductors
74HC40103
8-bit synchronous binary down counter
7.
Pinning information
7.1 Pinning
7.2 Pin description
Fig 6.
Pin conguration
40103
CP
VCC
MR
PE
TE
TC
P0
P7
P1
P6
P2
P5
P3
P4
GND
PL
001aab920
1
2
3
4
5
6
7
8
10
9
12
11
14
13
16
15
Table 3:
Pin description
Symbol
Pin
Description
CP
1
clock input (LOW-to-HIGH, edge-triggered)
MR
2
asynchronous master reset input (active LOW)
TE
3
terminal enable input (active LOW)
P0
4
jam input 0
P1
5
jam input 1
P2
6
jam input 2
P3
7
jam input 3
GND
8
ground (0 V)
PL
9
asynchronous preset enable input (active LOW)
P4
10
jam input 4
P5
11
jam input 5
P5
12
jam input 6
P7
13
jam input 7
TC
14
terminal count output (active LOW)
PE
15
synchronous preset enable input (active LOW)
VCC
16
positive supply voltage
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