MC74AC4040 Motorola, MC74AC4040 Datasheet

no-image

MC74AC4040

Manufacturer Part Number
MC74AC4040
Description
12-STAGE BINARY RIPPLE COUNTER
Manufacturer
Motorola
Datasheet

Available stocks

Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
MC74AC4040DG
Quantity:
5 000
Part Number:
MC74AC4040DR2
Quantity:
1 309
Part Number:
MC74AC4040DR2G
Manufacturer:
ON/安森美
Quantity:
20 000
Part Number:
MC74AC4040MELG
Manufacturer:
ON/安森美
Quantity:
20 000
Part Number:
MC74AC4040NG
Manufacturer:
ON/安森美
Quantity:
20 000
www.DataSheet4U.com
DataSheet
12 Stage Binary Ripple Counter
flip-flop feeds the next and the frequency at each output is half that of the preceding
one. The state of the counter advances on the negative-going edge of the Clock
input. Reset is asynchronous and active-high.
ripple delays. Therefore, decoded output signals are subject to decoding spikes
and may have to be gated with the Clock of the MC74AC4040 for some designs.
4
FUNCTION TABLE
140 MHz Typ. Clock
Outputs Source/Sink 24 mA
Operating Voltage Range: 2.0 to 6.0 V
High Noise Immunity
U
V CC
Q12
The MC74AC4040 consists of 12 master-slave flip-flops. The output of each
State changes of the Q outputs do not occur simultaneously because of internal
Clock
16
1
.com
X
Q11
Q6
15
2
Reset
Q10
Q5
14
3
H
L
L
Q8
Q7
13
4
Advance to next state
Q9 RESET CLK
Q4
12
All Outputs are low
5
Output State
No Change
Q3
11
6
Q2
10
7
GND
Q1
9
8
FACT DATA
5-1
MC74AC4040
CLOCK
RESET
PIN 16 = V CC
PIN 8 = GND
LOGIC DIAGRAM
10
BINARY RIPPLE
11
CASE 751B-05
CASE 648-08
COUNTER
12-STAGE
N SUFFIX
D SUFFIX
PLASTIC
PLASTIC
13
12
14
15
9
7
6
5
3
2
4
1
Q10
Q11
Q12
Q1
Q2
Q3
Q4
Q5
Q6
Q7
Q8
Q9

Related parts for MC74AC4040

MC74AC4040 Summary of contents

Page 1

... Reset is asynchronous and active-high. State changes of the Q outputs do not occur simultaneously because of internal ripple delays. Therefore, decoded output signals are subject to decoding spikes and may have to be gated with the Clock of the MC74AC4040 for some designs. 140 MHz Typ. Clock Outputs Source/Sink 24 mA Operating Voltage Range: 2 ...

Page 2

... Input Voltage, Output Voltage (Ref. to GND Operating Temperature, All Package Types Input Rise/Fall Time Input Rise/Fall Time (Figure 1) 4 DataSheet U .com MC74AC4040 Parameter Plastic** SOIC Package** Parameter 5.5 V ...

Page 3

... Leakage Current I OLD Minimum Dynamic Output Current** Output Current** I OHD * All outputs loaded; thresholds on input associated with output under test. ** Maximum test duration 2.0 ms, one output loaded at a time. 4 DataSheet U .com MC74AC4040 Parameter 74AC Parameter Parameter +25 C (V) (V) Typ 3.0 4 ...

Page 4

... Clock Pin Clock Pin Minimum Pulse Width Master Reset Master Reset * Voltage Range 3 3.3 V 0.3 V. Voltage Range 5 5.0 V 0.5 V. CAPACITANCE Symbol C IN Input Capacitance C PD Power Dissipation Capacitance 4 DataSheet U .com MC74AC4040 Parameter Parameter (V) (V) Min 3.3 110 5.0 130 3.3 2.0 5.0 2.0 3.3 5.0 3.3 3 ...

Page 5

... MAXIMUM MATERIAL CONDITION. MILLIMETERS INCHES DIM MIN MAX MIN F A 9.80 10.00 0.386 _ B 3.80 4.00 0.150 C 1.35 1.75 0.054 D 0.35 0.49 0.014 F 0.40 1.25 0.016 G 1.27 BSC 0.050 BSC J J 0.19 0.25 0.008 K 0.10 0.25 0.004 5.80 6.20 0.229 R 0.25 0.50 0.010 MC74AC4040/D *MC74AC4040/D* MAX 0.393 0.157 0.068 0.019 0.049 0.009 0.009 _ 7 0.244 0.019 ...

Related keywords