74HCT299D NXP Semiconductors, 74HCT299D Datasheet - Page 3

• Manufacturer Part Number: 74HCT299D
• Description: Counter Shift Registers 8-BIT UNIVERSAL SHFT REG 3-S
• Manufacturer: NXP Semiconductors

Specifications of 74HCT299D

• Counting Sequence: Serial/Parallel to Serial/Parallel
• Number Of Circuits: 1
• Package / Case: SOT-163
• Logic Family: HCT
• Logic Type: CMOS
• Output Type: 3-State
• Propagation Delay Time: 37 ns
• Supply Voltage (max): 5.5 V
• Maximum Operating Temperature: + 125 C
• Minimum Operating Temperature: - 40 C
• Function: Shift Register
• Mounting Style: SMD/SMT
• Operating Supply Voltage: 5 V
• Supply Voltage (min): 4.5 V
• Lead Free Status / Rohs Status: Details
• Other names: 74HCT299D,652

Philips Semiconductors
PIN DESCRIPTION
December 1990
PIN NO.
1, 19
2, 3
7, 13, 6, 14, 5, 15, 4, 16
8, 17
9
10
11
12
18
20
8-bit universal shift register; 3-state
Fig.1 Pin configuration.
SYMBOL
S
OE
I/O
Q
MR
GND
D
CP
D
V
0
CC
SR
SL
0
, S
, Q
0
1
, OE
to I/O
1
7
2
7
NAME AND FUNCTION
mode select inputs
3-state output enable inputs (active LOW)
parallel data inputs or 3-state parallel outputs (bus driver)
serial outputs (standard output)
asynchronous master reset input (active LOW)
ground (0 V)
serial data shift-right input
clock input (LOW-to-HIGH, edge-triggered)
serial data shift-left input
positive supply voltage
Fig.2 Logic symbol.
3
Fig.3 IEC logic symbol.
74HC/HCT299
Product specification