74hct7403 NXP Semiconductors, 74hct7403 Datasheet - Page 21

• Manufacturer Part Number: 74hct7403
• Description: 4-bit X 64-word Fifo Register; 3-state
• Manufacturer: NXP Semiconductors

Philips Semiconductors
APPLICATION INFORMATION
September 1993
handbook, full pagewidth
4-Bit x 64-word FIFO register; 3-state
Fig.17 Expanded FIFO (parallel and serial) for increased word length; 8 bits wide x 64 n-bits.
8-bit
data
DIR
MR
OE
SI
D 0
D 1
D 2
D 3
D 0
D 1
D 2
D 3
DIR
DIR
SI
SI
7403
7403
MR
MR
OE
OE
DOR
DOR
SO
SO
Q 0
Q 1
Q 2
Q 3
Q 0
Q 1
Q 2
Q 3
21
D 0
D 1
D 2
D 3
D 0
D 1
D 2
D 3
DIR
DIR
SI
SI
7403
7403
MR
MR
OE
OE
DOR
DOR
SO
SO
Q 0
Q 1
Q 2
Q 3
Q 0
Q 1
Q 2
Q 3
74HC/HCT7403
MGA684
Product specification
SO
8-bit
data
DOR