參數(shù)資料
型號(hào): 74HC40103DB,112
廠商: NXP Semiconductors
文件頁(yè)數(shù): 6/25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(lèi)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(lèi)型: 正邊沿
電源電壓: 2 V ~ 6 V
工作溫度: -40°C ~ 125°C
安裝類(lèi)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(chēng): 568-2677-5
935189340112
9397 750 13812
Koninklijke Philips Electronics N.V. 2004. All rights reserved.
Product data sheet
Rev. 03 — 12 November 2004
14 of 25
Philips Semiconductors
74HC40103
8-bit synchronous binary down counter
Tamb = 40 °C to +125 °C
tPHL/tPLH
propagation delay CP to TC
VCC = 2.0 V
-
450
ns
VCC = 4.5 V
-
90
ns
VCC = 6.0 V
-
77
ns
propagation delay TE to TC
VCC = 2.0 V
-
265
ns
VCC = 4.5 V
-
53
ns
VCC = 6.0 V
-
45
ns
propagation delay PL to TC
VCC = 2.0 V
-
475
ns
VCC = 4.5 V
-
95
ns
VCC = 6.0 V
-
81
ns
tPHL
propagation delay MR to TC
VCC = 2.0 V
-
415
ns
VCC = 4.5 V
-
83
ns
VCC = 6.0 V
-
71
ns
tTHL/tTLH
output transition time
VCC = 2.0 V
-
110
ns
VCC = 4.5 V
-
22
ns
VCC = 6.0 V
-
19
ns
tW
CP clock pulse width HIGH or
LOW
VCC = 2.0 V
250
-
ns
VCC = 4.5 V
50
-
ns
VCC = 6.0 V
43
-
ns
MR master reset pulse width
LOW
VCC = 2.0 V
190
-
ns
VCC = 4.5 V
38
-
ns
VCC = 6.0 V
32
-
ns
PL preset enable pulse width
LOW
VCC = 2.0 V
190
-
ns
VCC = 4.5 V
38
-
ns
VCC = 6.0 V
32
-
ns
trem
removal time MR to CP, PL to CP
VCC = 2.0 V
75
-
ns
VCC = 4.5 V
15
-
ns
VCC = 6.0 V
13
-
ns
Table 8:
Dynamic characteristics …continued
GND = 0 V; tr =tf = 6 ns; CL = 50 pF; see Figure 13.
Symbol
Parameter
Conditions
Min
Typ
Max
Unit
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