M74HCT688M1R STMicroelectronics, M74HCT688M1R Datasheet - Page 4

• Manufacturer Part Number: M74HCT688M1R
• Manufacturer: STMicroelectronics
• Type: Identity Comparatorr

Specifications of M74HCT688M1R

• Logic Family: HCT
• Technology: CMOS
• High Level Output Current: -4mA
• Low Level Output Current: 4mA
• Output Function: A=B
• Package Type: SOP
• Quiescent Current: 4uA
• Mounting: Surface Mount
• Pin Count: 20
• Polarity: Inverting
• Operating Supply Voltage (typ): 5V
• Operating Supply Voltage (max): 5.5V
• Operating Supply Voltage (min): 4.5V
• Operating Temperature (max): 125C
• Operating Temperature (min): -55
• Operating Temperature Classification: Military
• Number Of Bits: 8
• Lead Free Status / RoHS Status: Not Compliant

M74HCT688
AC ELECTRICAL CHARACTERISTICS (C
CAPACITIVE CHARACTERISTICS
1) C
load. (Refer to Test Circuit). Average operating current can be obtained by the following equation. I
TEST CIRCUIT
C
R
4/9
t
t
t
Symbol
Symbol
L
T
PLH
PLH
TLH
= 50pF/150pF or equivalent (includes jig and probe capacitance)
= Z
C
PD
C
PD
IN
OUT
t
t
t
is defined as the value of the IC’s internal equivalent capacitance which is calculated from the operating current consumption without
THL
PHL
PHL
of pulse generator (typically 50 )
Output Transition
Time
Propagation Delay
Time
(Pn, Qn - P=Q)
Propagation Delay
Time
(G - P=Q)
Input Capacitance
Power Dissipation
Capacitance (note
1)
Parameter
Parameter
V
V
(V)
4.5
4.5
4.5
(V)
CC
CC
Test Condition
Test Condition
L
= 50 pF, Input t
Min.
Min.
T
T
A
A
r
Typ.
Typ.
= 25°C
= 25°C
21
15
32
= t
8
5
f
= 6ns)
Max.
Max.
15
32
23
10
Value
Value
Min.
Min.
-40 to 85°C
-40 to 85°C
CC(opr)
= C
Max.
Max.
19
40
29
10
PD
x V
-55 to 125°C
-55 to 125°C
Min.
Min.
CC
x f
IN
Max.
Max.
+ I
22
48
35
10
CC
Unit
Unit
pF
pF
ns
ns
ns