M54HC688K1 STMicroelectronics, M54HC688K1 Datasheet - Page 5

• Manufacturer Part Number: M54HC688K1
• Manufacturer: STMicroelectronics
• Type: Identity Comparatorr

Specifications of M54HC688K1

• Logic Family: HC
• Technology: CMOS
• High Level Output Current: -5.2mA
• Low Level Output Current: 5.2mA
• Output Function: A=B
• Quiescent Current: 4uA
• Mounting: Surface Mount
• Pin Count: 20
• Polarity: Inverting
• Abs. Propagation Delay Time: 255ns
• Operating Supply Voltage (typ): 2.5/3.3/5V
• Operating Supply Voltage (max): 6V
• Operating Supply Voltage (min): 2V
• Operating Temperature (max): 125C
• Operating Temperature Classification: Military
• Number Of Bits: 8
• Lead Free Status / RoHS Status: Supplier Unconfirmed

Table 6: AC Electrical Characteristics (C
Table 7: Capacitive Characteristics
1) C
load. (Refer to Test Circuit). Average operating current can be obtained by the following equation. I
Figure 4: Test Circuit
C
R
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
2.0
4.5
6.0
2.0
4.5
6.0
2.0
4.5
6.0
(V)
(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
= t
30
60
21
17
40
13
10
32
8
7
5
f
= 6ns)
Max.
Max.
170
110
75
15
13
34
29
22
19
10
Value
Value
-40 to 85°C
Min.
-40 to 85°C
Min.
CC(opr)
= C
Max.
Max.
215
140
95
19
16
43
37
28
24
10
PD
x V
-55 to 125°C
-55 to 125°C
Min.
Min.
CC
x f
IN
M74HC688
Max.
Max.
+ I
110
255
165
22
19
51
43
33
28
10
CC
Unit
Unit
pF
pF
ns
ns
ns
5/10