74HCT7403D,518 NXP Semiconductors, 74HCT7403D,518 Datasheet - Page 14

• Manufacturer Part Number: 74HCT7403D,518
• Description: IC FIFO REGISTER 64X4 3ST 16SOIC
• Manufacturer: NXP Semiconductors
• Series: 74HCTr

Specifications of 74HCT7403D,518

• Function: Asynchronous, Synchronous
• Memory Size: 256 (64 x 4)
• Data Rate: 15MHz
• Voltage - Supply: 4.5 V ~ 5.5 V
• Mounting Type: Surface Mount
• Package / Case: 16-SOIC (0.300", 7.5mm Width)
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Operating Temperature: -
• Access Time: -
• Other names: 74HCT7403D-T; 74HCT7403D-T; 933999390518

Philips Semiconductors
Master reset applied with FIFO full
Notes to Fig.8
1. DIR LOW, output ready HIGH; assume FIFO is full
2. MR pulse LOW; clears FIFO
3. DIR goes HIGH; flag indicates input prepared for valid data
4. DOR goes LOW; flag indicates FIFO empty
5. Q
September 1993
4-Bit x 64-word FIFO register; 3-state
(1) HC : V
Fig.8 Waveforms showing the MR input to DIR, DOR and Q
n
HCT: V
outputs go LOW (only last bit will be reset).
M
M
= 50%; V
= 1.3 V; V
I
= GND to V
I
= GND to 3 V.
CC
.
handbook, halfpage
DIR OUTPUT
DOR OUTPUT
MR INPUT
Q n OUTPUT
2
1
14
t PLH
t PHL
t PHL
V M
n
(1)
output propagation delays and the MR pulse width.
t
W
3
4
V M
V M
5
(1)
(1)
MGA668
74HC/HCT7403
Product specification