參數(shù)資料
型號(hào): 74HCT4040
廠商: NXP Semiconductors N.V.
元件分類: 通用總線功能
英文描述: 12-stage binary ripple counter(12級(jí)二進(jìn)制紋波計(jì)數(shù)器)
中文描述: 12位的二進(jìn)制紋波計(jì)數(shù)器(12級(jí)二進(jìn)制紋波計(jì)數(shù)器)
文件頁數(shù): 6/7頁
文件大?。?/td> 46K
代理商: 74HCT4040
December 1990
6
Philips Semiconductors
Product specification
12-stage binary ripple counter
74HC/HCT4040
DC CHARACTERISTICS FOR 74HCT
For the DC characteristics see
“74HC/HCT/HCU/HCMOS Logic Family Specifications”
.
Output capability: standard
I
CC
category: MSI
Note to HCT types
The value of additional quiescent supply current (
I
CC
) for a unit load of 1 is given in the family specifications.
To determine
I
CC
per input, multiply this value by the unit load coefficient shown in the table below.
AC CHARACTERISTICS FOR 74HCT
GND = 0 V; t
r
= t
f
= 6 ns; C
L
= 50 pF
INPUT
UNIT LOAD COEFFICIENT
CP
MR
0.85
1.10
SYMBOL
PARAMETER
T
amb
(
°
C)
UNIT
TEST CONDITIONS
74HCT
V
CC
(V)
WAVEFORMS
+
25
40 to
+
85
40 to
+
125
min.
typ.
max.
min.
max.
min.
max.
t
PHL
/ t
PLH
propagation delay
CP to Q
0
propagation delay
Q
n
to Q
n
+
1
propagation delay
MR to Q
n
output transition time
19
40
50
60
ns
4.5
Fig.7
t
PHL
/ t
PLH
10
20
25
30
ns
4.5
Fig.7
t
PHL
23
45
56
68
ns
4.5
Fig.7
t
THL
/ t
TLH
7
15
19
22
ns
4.5
Fig.7
t
W
clock pulse width
HIGH or LOW
master reset pulse
width; HIGH
removal time
MR to CP
maximum clock pulse
frequency
16
7
20
24
ns
4.5
Fig.7
t
W
16
6
20
24
ns
4.5
Fig.7
t
rem
10
2
13
15
ns
4.5
Fig.7
f
max
30
72
24
20
MHz
4.5
Fig.7
相關(guān)PDF資料
PDF描述
74HCT4046A Phase-locked-loop with VCO(帶VCO(電壓控制振蕩器)的鎖相環(huán))
74HC4046 Phase-locked-loop with VCO
74HC4046A Phase-locked-loop with VCO
74HC4046 Phase-Locked Loop
74HC4046 CMOS Phase Lock Loop
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
74HCT4040BQ-Q100X 功能描述:IC COUNTER 12ST BIN TTL 16DHVQFN 制造商:nxp semiconductors 系列:74HCT 包裝:帶卷(TR) 零件狀態(tài):有效 邏輯類型:二進(jìn)制計(jì)數(shù)器 方向:- 元件數(shù):1 每元件位數(shù):12 復(fù)位:異步 定時(shí):- 計(jì)數(shù)速率:- 觸發(fā)器類型:- 電壓 - 電源:4.5 V ~ 5.5 V 工作溫度:-40°C ~ 125°C 安裝類型:表面貼裝 封裝/外殼:16-VFQFN 裸露焊盤 供應(yīng)商器件封裝:16-DHVQFN(2.5x3.5) 標(biāo)準(zhǔn)包裝:3,000
74HCT4040BQX 功能描述:74HCT4040BQ/SOT763/DHVQFN16 制造商:nexperia usa inc. 系列:* 零件狀態(tài):在售 標(biāo)準(zhǔn)包裝:3,000
74HCT4040D 功能描述:計(jì)數(shù)器 IC 12-STAGE BIN COUNTER RoHS:否 制造商:NXP Semiconductors 計(jì)數(shù)器類型:Binary Counters 邏輯系列:74LV 位數(shù):10 計(jì)數(shù)法: 計(jì)數(shù)順序: 工作電源電壓:1 V to 5.5 V 工作溫度范圍:- 40 C to + 125 C 封裝 / 箱體:SOT-109 封裝:Reel
74HCT4040D,652 功能描述:計(jì)數(shù)器 IC 12-STAGE BIN COUNTER RoHS:否 制造商:NXP Semiconductors 計(jì)數(shù)器類型:Binary Counters 邏輯系列:74LV 位數(shù):10 計(jì)數(shù)法: 計(jì)數(shù)順序: 工作電源電壓:1 V to 5.5 V 工作溫度范圍:- 40 C to + 125 C 封裝 / 箱體:SOT-109 封裝:Reel
74HCT4040D,653 功能描述:計(jì)數(shù)器 IC 12-STAGE BINARY COUNTER RoHS:否 制造商:NXP Semiconductors 計(jì)數(shù)器類型:Binary Counters 邏輯系列:74LV 位數(shù):10 計(jì)數(shù)法: 計(jì)數(shù)順序: 工作電源電壓:1 V to 5.5 V 工作溫度范圍:- 40 C to + 125 C 封裝 / 箱體:SOT-109 封裝:Reel