M74HCT273B1R STMicroelectronics, M74HCT273B1R Datasheet - Page 4

• Manufacturer Part Number: M74HCT273B1R
• Description: IC FLIP FLOP OCTAL D 20-DIP
• Manufacturer: STMicroelectronics
• Series: 74HCTr
• Type: D-Type Busr

Specifications of M74HCT273B1R

• Function: Master Reset
• Output Type: Non-Inverted
• Number Of Elements: 1
• Number Of Bits Per Element: 8
• Frequency - Clock: 80MHz
• Delay Time - Propagation: 19ns
• Trigger Type: Positive Edge
• Current - Output High, Low: 4mA, 4mA
• Voltage - Supply: 4.5 V ~ 5.5 V
• Operating Temperature: -55°C ~ 125°C
• Mounting Type: Through Hole
• Package / Case: 20-DIP (0.300", 7.62mm)
• Number Of Circuits: 8
• Logic Family: 74HCT
• Logic Type: D-Type Flip-Flop
• Polarity: Non-Inverting
• Input Type: Single-Ended
• Propagation Delay Time: 30 ns
• High Level Output Current: - 4 mA
• Supply Voltage (max): 5.5 V
• Maximum Operating Temperature: + 125 C
• Mounting Style: Through Hole
• Minimum Operating Temperature: - 55 C
• Supply Voltage (min): 4.5 V
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 497-1907-5

M74HCT273
AC ELECTRICAL CHARACTERISTICS (C
CAPACITIVE CHARACTERISTICS
1) C
load. (Refer to Test Circuit). Average operating current can be obtained by the following equation. I
FLOP), and the total CPD when n pcs of FLIP FLOP operate can be gained by the following equations: CPD (total) = 32 + 11 x n
4/10
t
t
Symbol
Symbol
TLH
PLH
t
t
f
t
t
C
t
PD
MAX
W(H)
W(L)
W(L)
REM
C
PHL
t
t
PD
s
h
IN
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
Output Transition
Time
Propagation Delay
Time
(CLOCK - Q)
Propagation Delay
Time
(CLEAR - Q)
Maximum Clock
Frequency
Minimum Pulse
(CLOCK)
Minimum Pulse
(CLEAR)
Minimum Set-Up
Time
Minimum Hold
Time
Minimum Removal
Time (CLEAR)
Input Capacitance
Power Dissipation
Capacitance (note
1)
Parameter
Parameter
V
V
(V)
4.5
4.5
4.5
4.5
4.5
4.5
4.5
4.5
4.5
(V)
5.0
5.0
CC
CC
Test Conditions
Test Condition
L
= 50 pF, Input t
Min.
Min.
30
T
T
A
A
r
Typ.
Typ.
= 25°C
= 25°C
19
22
80
29
= t
9
7
7
4
4
5
f
= 6ns)
Max.
Max.
15
30
32
15
15
15
10
10
0
Value
Value
CC(opr)
-40 to 85°C
Min.
-40 to 85°C
Min.
24
= C
Max.
Max.
19
38
40
19
19
19
13
10
PD
0
x V
CC
-55 to 125°C
-55 to 125°C
Min.
Min.
20
x f
IN
+ I
Max.
Max.
CC
22
45
48
22
22
22
15
10
0
/8 (per FLIP
MHz
Unit
Unit
pF
pF
ns
ns
ns
ns
ns
ns
ns
ns