74hct7403 NXP Semiconductors, 74hct7403 Datasheet - Page 18

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

Philips Semiconductors
Shift-out operation; high-speed burst mode
Note to Fig.12
In the high-speed mode, the burst-out rate is determined by the minimum shift-out HIGH and shift-out LOW
specifications. The DOR flag is a don't care condition and an SO pulse can be applied without regard to the flag.
September 1993
handbook, full pagewidth
4-Bit x 64-word FIFO register; 3-state
(1) HC : V
Fig.12 Waveforms showing SO minimum pulse width and maximum pulse frequency, in high-speed shift-out
HCT: V
burst mode.
M
M
= 50%; V
= 1.3 V; V
I
DOR OUTPUT
= GND to V
SO INPUT
Q n OUTPUT
I
= GND to 3 V.
CC
.
V M
(1)
t W
1/ f max
18
MGA663
74HC/HCT7403
Product specification