SN74AS4374B Datasheet, PDF (2/5 Pages) Texas Instruments – OCTAL EDGE-TRIGGERED D-TYPE DUAL-RANK FLIP-FLOP WITH 3-STATE OUTPUTS

SN74AS4374B
OCTAL EDGE-TRIGGERED D-TYPE DUAL-RANK FLIP-FLOP
WITH 3-STATE OUTPUTS
SDAS109D – APRIL 1989 – REVISED JANUARY 1995
logic symbol^†
logic diagram (positive logic)
10
OE
11
CLK
EN
C1
OE ¹⁰
11
CLK
20
1D
19
2D
18
3D
17
4D
15
5D
14
6D
13
7D
12
8D
1D
1D
1
1Q
2
2Q
3
3Q
4
4Q
6
5Q
7
6Q
8
7Q
9
8Q
20
1D
C1
1D
C1
1D
To Seven Other Channels
1
1Q
† _{This symbol is in accordance with ANSI/IEEE Std 91-1984}
and IEC Publication 617-12.
absolute maximum ratings over operating free-air temperature range (unless otherwise noted)^‡
Supply voltage, V_CC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7 V
Input voltage, V_I . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5.5 V
Voltage applied to any output in the high state or power-off state, V_O . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5.5 V
Operating free-air temperature range, T_A . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0°C to 70°C
Storage temperature range . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . – 65°C to 150°C
‡ _{Stresses beyond those listed under “absolute maximum ratings” may cause permanent damage to the device. These are stress ratings only, and}
functional operation of the device at these or any other conditions beyond those indicated under “recommended operating conditions” is not
implied. Exposure to absolute-maximum-rated conditions for extended periods may affect device reliability.
recommended operating conditions
VCC
VIH
VIL
IOH
IOL
TA
Supply voltage
High-level input voltage
Low-level input voltage
High-level output current
Low-level output current
Operating free-air temperature
MIN NOM MAX UNIT
4.5
5 5.5 V
2
V
0.8 V
– 15 mA
48 mA
0
70 °C
2
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