MC74AC4040DR2G

© Semiconductor Components Industries, LLC, 2015
March, 2015 − Rev. 8
1 Publication Order Number:
MC74AC4040/D
MC74AC4040
12-Stage Binary Ripple
Counter
The MC74AC4040 consists of 12 master-slave flip-flops. The
output of each 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.
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.
Features
140 MHz Typ. Clock
Outputs Source/Sink 24 mA
Operating Voltage Range: 2.0 to 6.0 V
High Noise Immunity
These are Pb−Free Devices
1516 14 13 12 11 10
21 34567
V
CC
9
8
Q11 Q10 Q8 Q9 RESET CLK Q1
Q12 Q6 Q5 Q7 Q4 Q3 Q2 GND
Figure 1. Pinout: 16−Lead Packages Conductors
(Top View)
FUNCTION TABLE
Clock Reset Output State
L No Change
L Advance to next state
X H All Outputs are low
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ORDERING INFORMATION
See detailed ordering and shipping information in the package
dimensions section on page 5 of this data sheet.
SOIC−16
D SUFFIX
CASE 751B
1
16
MARKING
DIAGRAM
A = Assembly Location
WL = Wafer Lot
Y = Year
WW = Work Week
G = Pb−Free Package
1
16
AC4040G
AWLYWW
MC74AC4040
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2
Figure 2. Logic Diagram
CLOCK
10
11
RESET
PIN 16 = V
CC
PIN 8 = GND
9
7
6
5
3
2
4
13
12
14
15
1
Q1
Q2
Q3
Q4
Q5
Q6
Q7
Q8
Q9
Q10
Q11
Q12
MC74AC4040
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3
MAXIMUM RATINGS
Symbol Parameter Value Unit
V
CC
DC Supply Voltage −0.5 to +7.0 V
V
I
DC Input Voltage *0.5 V
CC
+0.5 V
V
O
DC Output Voltage (Note 1) *0.5 V
CC
+0.5 V
I
IK
DC Input Diode Current ±20 mA
I
OK
DC Output Diode Current ±50 mA
I
O
DC Output Sink/Source Current ±50 mA
I
CC
DC Supply Current per Output Pin ±50 mA
I
GND
DC Ground Current per Output Pin ±50 mA
T
STG
Storage Temperature Range −65 to +150 °C
T
L
Lead temperature, 1 mm from Case for 10 Seconds 260 °C
T
J
Junction temperature under Bias +150 °C
q
JA
Thermal Resistance (Note 2) 69.1 °C/W
P
D
Power Dissipation in Still Air at 65°C (Note 3) 500 mW
MSL Moisture Sensitivity Level 1
F
R
Flammability Rating Oxygen Index: 30% − 35% UL 94 V−0 @ 0.125 in
V
ESD
ESD Withstand Voltage Human Body Model (Note 4)
Machine Model (Note 5)
Charged Device Model (Note 6)
> 2000
> 200
> 1000
V
I
Latch−Up
Latch−Up Performance Above V
CC
and Below GND at 85°C (Note 7) ±100 mA
Stresses exceeding those listed in the Maximum Ratings table may damage the device. If any of these limits are exceeded, device functionality
should not be assumed, damage may occur and reliability may be affected.
1. I
O
absolute maximum rating must be observed.
2. The package thermal impedance is calculated in accordance with JESD51−7.
3. 500 mW at 65°C; derate to 300 mW by 10 mW/ from 65°C to 85°C.
4. Tested to EIA/JESD22−A114−A.
5. Tested to EIA/JESD22−A115−A.
6. Tested to JESD22−C101−A.
7. Tested to EIA/JESD78.
RECOMMENDED OPERATING CONDITIONS
Symbol Parameter Min Max Unit
V
CC
DC Supply Voltage (Referenced to GND) 2.0 6.0 V
V
IN
/V
OUT
Input Voltage, Output Voltage (Referenced to GND) 0 V
CC
T
A
Operating Temperature, All Package Types −40 +85 °C
t
r
/t
f
Input Rise/Fall Time
(Figure 1)
V
CC
= 3.0 V
V
CC
= 4.5 V
V
CC
= 5.5 V
0
0
0
150
40
25
ns/V
Functional operation above the stresses listed in the Recommended Operating Ranges is not implied. Extended exposure to stresses beyond
the Recommended Operating Ranges limits may affect device reliability.

MC74AC4040DR2G

Mfr. #:
Manufacturer:
ON Semiconductor
Description:
Counter Shift Registers 2-6V 12-Stage Binary
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
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