MC14516BDG ON Semiconductor, MC14516BDG Datasheet - Page 7

• Manufacturer Part Number: MC14516BDG
• Description: IC COUNTER BINARY UP/DOWN 16SOIC
• Manufacturer: ON Semiconductor
• Series: 4000Br

Specifications of MC14516BDG

• Logic Type: Binary Counter
• Direction: Up, Down
• Number Of Elements: 1
• Number Of Bits Per Element: 4
• Reset: Asynchronous
• Timing: Synchronous
• Count Rate: 8MHz
• Trigger Type: Positive Edge
• Voltage - Supply: 3 V ~ 18 V
• Operating Temperature: -55°C ~ 125°C
• Mounting Type: Surface Mount
• Package / Case: 16-SOIC (3.9mm Width)
• Counter Type: Binary Up / Down
• Clock Frequency: 4MHz
• Count Maximum: 4
• Supply Voltage Range: 3V To 18V
• Logic Case Style: SOIC
• No. Of Pins: 16
• Operating Temperature Range: -55°C To +125°C
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: MC14516BDGOS

0 = COUNT
1 = PRESET
1 = UP
0 = DOWN
NOTE: The Least Significant Digit (L.S.D.) counts from a preset value once Preset Enable (PE) goes low. The Most Significant
+V
DD
PRESET
ENABLE
Digit (M.S.D.) is disabled while C
up mode), C
(See Timing Diagram) The L.S.D. now counts through another cycle (15 clock pulses) and the above cycle is repeated.
CLOCK
RESET
OPEN = COUNT
out
goes low for one complete clock cycle, thus allowing the next counter to decrement/increment one count.
PE
C
CLOCK
U/D
R
Q0
in
P0
Q0
P0
Figure 3. Presettable Cascaded 8−Bit Up/Down Counter
THUMBWHEEL SWITCHES
Q1
P1
Q1
P1
(OPEN FOR 0")
MC14516B
in
L.S.D.
is high. When the count of the L.S.D. reaches 0 (count down mode) or reaches 15 (count
+V
Q2
P2
Q2
P2
DD
http://onsemi.com
Q3
P3
Q3
C
P3
out
MC14516B
7
PE
C
CLOCK
U/D
R
Q4
Q0
in
P0
P4
RESISTORS = 10 kW
Q5
Q1
P1
P5
MC14516B
M.S.D.
+V
Q6
Q2
P2
P6
DD
Q7
Q3
P3
C
P7
out
TERMINAL COUNT
INDICATOR