74HCT74DB,112 NXP Semiconductors, 74HCT74DB,112 Datasheet - Page 5

• Manufacturer Part Number: 74HCT74DB,112
• Description: IC DUAL D FF POS-EDG TRIG 14SSOP
• Manufacturer: NXP Semiconductors
• Series: 74HCTr
• Type: D-Typer

Specifications of 74HCT74DB,112

• Function: Set(Preset) and Reset
• Output Type: Differential
• Number Of Elements: 2
• Number Of Bits Per Element: 1
• Frequency - Clock: 18MHz
• Delay Time - Propagation: 18ns
• Trigger Type: Positive Edge
• Current - Output High, Low: 4mA, 4mA
• Voltage - Supply: 4.5 V ~ 5.5 V
• Operating Temperature: -40°C ~ 125°C
• Mounting Type: Surface Mount
• Package / Case: 14-SSOP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 74HCT74DB; 74HCT74DB; 935175180112

Philips Semiconductors
2003 Jul 10
handbook, halfpage
handbook, halfpage
Dual D-type flip-flop with set and reset;
positive-edge trigger
Fig.5 Functional diagram.
12
11
2
3
10
12
11
13
Fig.3 Logic symbol.
4
2
3
1
1CP
2CP
1SD
1D
1CP
1RD
2SD
2D
2CP
2RD
1D
2D
1SD
1RD 2RD
D
CP
D
CP
D
CP
4 10
1 13
SD
RD
FF
SD
RD
SD
RD
FF
FF
2SD
Q
Q
Q
Q
Q
Q
1Q
2Q
1Q
2Q
1Q
1Q
2Q
2Q
MNA418
MNA420
5
6
9
8
5
9
6
8
5
handbook, halfpage
Fig.4 IEC logic symbol.
10
11
12
13
4
3
2
1
1D
1D
S
R
S
R
C1
C1
74HC74; 74HCT74
MNA419
Product specification
5
6
9
8