MC14549BCP ON Semiconductor, MC14549BCP Datasheet - Page 4

• Manufacturer Part Number: MC14549BCP
• Manufacturer: ON Semiconductor

Specifications of MC14549BCP

• Logic Family: 4000
• Logical Function: Succ Approx Reg
• Number Of Elements: 1
• Number Of Bits: 8
• Number Of Inputs: 1
• Number Of Outputs: 8
• High Level Output Current: -4.2mA
• Low Level Output Current: 4.2mA
• Package Type: PDIP
• Propagation Delay Time: 1000ns
• Operating Supply Voltage (typ): 3.3/5/9/12/15V
• Operating Supply Voltage (max): 18V
• Operating Supply Voltage (min): 3V
• Output Type: Standard
• Clock-edge Trigger Type: Positive-Edge
• Polarity: Non-Inverting
• Technology: CMOS
• Frequency (max): 4(Typ)MHz
• Mounting: Through Hole
• Pin Count: 16
• Operating Temp Range: -55C to 125C
• Operating Temperature Classification: Military
• Quiescent Current: 20uA
• Lead Free Status / Rohs Status: Not Compliant

PROGRAMMABLE
GENERATOR
PULSE
C
SC
FF(MR)
D
CLOCK
EOC
S
Q7
Q6
Q5
Q4
Q3
Q2
Q1
Q0
out
SC
D
SWITCHING TIME TEST CIRCUIT AND WAVEFORMS
É É
É É É É
É É
É É É É
É É É É
É É É É
É É
É É
V
V
NOTE: Pin 10 = V
DD
EOC
SS
S
INH — Indicates Serial Out is inhibited low.
Q7
Q6
Q5
Q4
Q3
Q2
Q1
Q0
out
* — Q8 is ninth−bit of serial information available from 8−bit register.
INH Q7 Q6
— Don’t care condition
MC14549B, MC14559B
C
L
SS
INH
TIMING DIAGRAM
http://onsemi.com
C
L
Q7
Q6
C
L
NOTE: Pin 10 = V
4
Q5
S
SC
Q7
out
C
D
C
L
Q4
Q3
C
L
50%
Q2
t
C
f
1
PLH
cl
50%
SS
L
Q1
t
WH(cl)
t
TLH
Q0
C
50%
L
Q8* INH
t
su
t
su
C
50%
90%
L
C
L
t
C
10%
su
L
t
t
PHL
THL
50%
t
WH(D)
10%
t
90%
PLH
t
TLH