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74688 IC 8-bit Magnitude Comparator

36.00 EGP

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Availability: In Stock
SKU:4241743574175

74688

8-bit magnitude comparator

PinSymbolDescription
1Eenable (active low)
2P0word input
3Q0word input
4P1word input
5Q1word input
6P2word input
7Q2word input
8P3word input
9Q3word input
10GNDground
11P4word input
12Q4word input
13P5word input
14Q5word input
15P6word input
16Q6word input
17P7word input
18Q7word input
19P=Qequal-to output (low when P = Q)
20Vccsupply voltage

Specifications

(typical values under recommended operating conditions, unless specified)

ParameterValueUnit
Propagation delay, Pn, Qn to P=Q17 (74HC/HCT)ns
Propagation delay, E to P=Q8 (74HC)
12 (74HCT)
ns

Features:

  • Designed to Perform Comparisons Between Two 8-bit Binary or BCD Words
  • Totem Pole Output
  • Provides Equal Comparison Result
  • Operating Temperature up to 70oC
  • Standard TTL Switching Voltages
  • VCC Supply Voltage 5.0V
  • TA Operating Ambient Temperature Range 0-70°C
  • IOH Output Current — High  –0.4mA
  • IOL Output Current — Low 24mA

Datasheet

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