M74HCT74TTR STMicroelectronics, M74HCT74TTR Datasheet - Page 4

• Manufacturer Part Number: M74HCT74TTR
• Description: IC FLIP FLOP DUAL D 14-TSSOP
• Manufacturer: STMicroelectronics
• Series: 74HCTr
• Type: D-Typer

Specifications of M74HCT74TTR

• Function: Set(Preset) and Reset
• Output Type: Differential
• Number Of Elements: 2
• Number Of Bits Per Element: 1
• Frequency - Clock: 48MHz
• Delay Time - Propagation: 21ns
• 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: Surface Mount
• Package / Case: 14-TSSOP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 497-7403-2; M74HCT74TTR

M74HCT74
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)
4/10
t
t
t
Symbol
Symbol
TLH
PLH
PLH
t
t
f
t
t
C
PD
MAX
W(H)
W(L)
W(L)
REM
C
t
t
PD
s
h
IN
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
Output Transition
Time
Propagation Delay
Time (CLOCK-Q)
Propagation Delay
Time (CL,PR - Q,Q)
Maximum Clock
Frequency
Minimum Pulse
Width (CLOCK)
Minimum Pulse
Width (CLR, PR)
Minimum Set-Up
Time
Minimum Hold
Time
Minimum Removal
Time (CLR, PR to
CLOCK)
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)
CC
CC
Test Condition
Test Condition
L
= 50 pF, Input t
Min.
Min.
27
T
T
A
A
r
Typ.
Typ.
= 25°C
= 25°C
21
18
48
32
= t
8
6
8
7
1
5
f
= 6ns)
Max.
Max.
15
33
30
15
15
15
10
0
5
Value
Value
CC(opr)
-40 to 85°C
Min.
-40 to 85°C
Min.
22
5
= C
Max.
Max.
19
41
38
19
19
19
10
PD
0
6
x V
CC
-55 to 125°C
-55 to 125°C
Min.
Min.
18
5
x f
IN
+ I
Max.
Max.
CC
22
50
45
23
23
23
10
0
8
/2 (per FLIP/
MHz
Unit
Unit
pF
pF
ns
ns
ns
ns
ns
ns
ns
ns