DM74S163N Fairchild Semiconductor, DM74S163N Datasheet - Page 4

• Manufacturer Part Number: DM74S163N
• Description: IC COUNTER BINARY 4BIT 16-DIP
• Manufacturer: Fairchild Semiconductor
• Series: 74Sr

Specifications of DM74S163N

• Logic Type: Binary Counter
• Number Of Elements: 1
• Number Of Bits Per Element: 4
• Timing: Synchronous
• Count Rate: 40MHz
• Trigger Type: Positive Edge
• Voltage - Supply: 4.75 V ~ 5.25 V
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Through Hole
• Package / Case: 16-DIP (0.300", 7.62mm)
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Direction: -
• Reset: -
• Other names: 74S163; 74S163N

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Parameter Measurement Information
Note A:The input pulses are supplied by generators having the following characteristics:
Note B: Outputs Q
Note C: V
Note A: The input pulses are supplied by generators having the following characteristics:
Note B: Enable P and enable T setup times are measured at t
Note C:V
PRR
PRR
REF
REF
1.5V.
1.5V.
1 MHz, duty cycle
1 MHz, duty cycle
D
and carry are tested at t
50%, Z
50%, Z
OUT
OUT
n
16 for DM74S161, SM74S163 where t
50 . For DM74S161/163, t
50 . t
r
Switching Time Waveforms
Switching Time Waveforms
2.5 ns, t
n
0.
f
2.5 ns. Vary PRR to measure f
r
4
2.5 ns, t
n
is the bit time when all outputs are LOW
f
2.5 ns. Vary PRR to measure f
MAX
.
MAX
.