MC14008BCP ON Semiconductor, MC14008BCP Datasheet - Page 6

• Manufacturer Part Number: MC14008BCP
• Manufacturer: ON Semiconductor

Specifications of MC14008BCP

• Logic Family: 4000
• Logical Function: Binary Full Adder
• Technology: CMOS
• Number Of Elements: 1
• Number Of Bits: 4
• Propagation Delay Time: 800ns
• High Level Output Current: -4.2mA
• Low Level Output Current: 4.2mA
• Package Type: PDIP
• Operating Supply Voltage (typ): 3.3/5/9/12/15V
• Operating Temp Range: -55C to 125C
• Operating Supply Voltage (min): 3V
• Operating Supply Voltage (max): 18V
• Quiescent Current: 20uA
• Pin Count: 16
• Mounting: Through Hole
• Operating Temperature Classification: Military
• Lead Free Status / RoHS Status: Not Compliant

C
B4
A4
B3
A3
B2
A2
B1
A1
in
C
A1
in
S1
Calculation of 16−bit adder speed:
The guaranteed 16−bit adder speed at 10 V, 25°C, C
Figure 6. Using the MC14008B in a 16−Bit Adder Configuration
t
t
P
p
CHIP
total = 290 + 310 + 300 = 900 ns
total = t
1
C
B4
S4
P
out
(Sum to Carry) + t
C
A1
S1
in
TYPICAL APPLICATION
Figure 5. Logic Diagram
http://onsemi.com
CHIP
2
MC14008B
WORD A + B INPUTS
P
SUM OUTPUTS
C
(Carry to Sum) + 2 t
B4
S4
out
6
C
A1
in
S1
CHIP
3
L
P
= 50 pF is:
(Carry to Carry)
C
B4
S4
out
C
A1
S1
in
CHIP
4
B4
C
S4
out
C
S4
S3
S2
S1
out