MC74F827N Motorola, MC74F827N Datasheet
MC74F827N
Manufacturer Part Number
MC74F827N
Description
10-bit buffer/line driver
Manufacturer
Motorola
Datasheet
1.MC74F827N.pdf
(3 pages)
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MC74F827N
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10-BIT BUFFERS/LINE DRIVERS
(WITH 3-STATE OUTPUTS)
formance bus interface buffering for wide data/address paths or buses carry-
ing parity. The 10-bit buffers have NOR output enables for maximum control
flexibility.
and 29828. The F828 is an inverting version of the F827.
Please note that this diagram is provided only for the understanding of logic operations and should
not be used to estimate propagation delays.
D 9
O 9
The MC54/74F827 and MC54/74F828 10-bit bus buffers provide high per-
The F827 and F828 are functionally and pin compatible to AMD’s 29827
3-State Outputs Drive Memory Address, Bus and Clock Lines
Outputs Sink 64 mA
15 mA Source Current
Flow Through Pinout Architecture for Microprocessor Oriented
Applications
D 8
O 8
OE 1
OE 1
V CC
V CC
24
24
1
1
D 7
O 7
23
D 0
23
D 0
O 0
O 0
2
2
CONNECTION DIAGRAMS (TOP VIEW)
D 1
D 1
22
22
O 1
O 1
3
3
D 6
O 6
O 2
O 2
21
D 2
21
D 2
4
4
D 5
O 5
LOGIC DIAGRAM
O 3
D 3
O 3
D 3
20
20
5
5
O 4
D 4
O 4
D 4
D 4
O 4
19
19
6
6
F827
F828
O 5
18
D 5
O 5
18
D 5
7
7
D 3
O 3
O 6
O 6
17
D 6
17
D 6
8
8
D 2
O 2
O 7
O 7
D 7
D 7
16
16
FAST AND LS TTL DATA
9
9
O 8
D 8
O 8
D 8
15
10
15
10
D 1
O 1
O 9
O 9
14
D 9 GND
14
D 9 GND
11
11
4-261
D 0
O 0
OE 2
OE 2
13
12
13
12
OE 1
OE 2
10-BIT BUFFERS/LINE DRIVERS
13
13
1
1
24
24
(WITH 3-STATE OUTPUTS)
MC54/74F827
MC54/74F828
ORDERING INFORMATION
1
24
1
FAST
MC54FXXXJ
MC74FXXXN
MC74FXXXDW SOIC
OE 1
OE 2
OE 1
OE 2
O 0 O 1 O 2 O 3 O 4 O 5 O 6 O 7 O 8 O 9
O 0 O 1 O 2 O 3 O 4 O 5 O 6 O 7 O 8 O 9
D 0 D 1 D 2 D 3 D 4 D 5 D 6 D 7 D 8 D 9
D 0 D 1 D 2 D 3 D 4 D 5 D 6 D 7 D 8 D 9
23 22 21 20 19 18 17 16 15 14
23 22 21 20 19 18 17 16 15 14
2 3 4 5 6
2 3 4 5 6
LOGIC SYMBOL
1
SCHOTTKY TTL
F827
F828
Ceramic
Plastic
7 8 9 10 11
7 8 9 10 11
CASE 751E-03
CASE 758-01
CASE 724-03
DW SUFFIX
CERAMIC
N SUFFIX
J SUFFIX
PLASTIC
SOIC
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MC74F827N Summary of contents
Page 1
BUFFERS/LINE DRIVERS (WITH 3-STATE OUTPUTS) The MC54/74F827 and MC54/74F828 10-bit bus buffers provide high per- formance bus interface buffering for wide data/address paths or buses carry- ing parity. The 10-bit buffers have NOR output enables for maximum control flexibility. ...
Page 2
MC54/74F827 MC54/74F828 GUARANTEED OPERATING RANGES Symbol Parameter V CC Supply Voltage* Operating Ambient Operating Ambient Temperature Range Output Current — High Output Current — High Output Current — ...
Page 3
MC54/74F827 MC54/74F828 DC CHARACTERISTICS OVER OPERATING TEMPERATURE RANGE Symbol Symbol Parameter Parameter V IH Input HIGH Voltage V IL Input LOW Voltage V IK Input Clamp Diode Voltage Output HIGH Voltage Output HIGH Voltage ...