CDC203
3.3-V HEX INVERTER/CLOCK DRIVER
SCAS324A – OCTOBER 1989 – REVISED NOVEMBER 1995
DW PACKAGE
(TOP VIEW)
Replaces 74AC11203
Low-Skew Propagation Delay
Specifications for Clock Driver
Applications
1Y
2Y
3Y
GND
GND
GND
GND
4Y
1A
2A
3A
NC
V
1
2
3
4
5
6
7
8
9
10
20
19
18
17
16
15
14
Operates at 3.3-V V
CC
Flow-Through Architecture Optimizes
PCB Layout
CC
V
Center-Pin V
and GND Pin
CC
CC
NC
Configurations Minimize High-Speed
Switching Noise
13 4A
12 5A
5Y
6Y
EPIC (Enhanced-Performance Implanted
CMOS) 1-µm Process
11
6A
500-mA Typical Latch-Up Immunity
at 125°C
NC – No internal connection
Packaged in Plastic Small-Outline Package
description
The CDC203 contains six independent inverters. The device performs the Boolean function Y = A. It is designed
specifically for applications requiring low skew between switching outputs.
The CDC203 is characterized for operation from 25°C to 70°C.
FUNCTION TABLE
INPUT
A
OUTPUT
Y
H
L
L
H
†
logic symbol
logic diagram (positive logic)
20
1A
1
2
20
1
2
1
1Y
2Y
3Y
4Y
5Y
6Y
1Y
2Y
3Y
4Y
5Y
6Y
1A
19
2A
18
3
19
3A
2A
13
8
4A
12
9
5A
18
3
3A
11
10
6A
13
8
4A
†
This symbol is in accordance with ANSI/IEEE Std 91-1984
and IEC Publication 617-12.
12
9
5A
11
10
6A
Please be aware that an important notice concerning availability, standard warranty, and use in critical applications of
Texas Instruments semiconductor products and disclaimers thereto appears at the end of this data sheet.
EPIC is a trademark of Texas Instruments Incorporated.
Copyright 1995, Texas Instruments Incorporated
PRODUCTION DATA information is current as of publication date.
Products conform to specifications per the terms of Texas Instruments
standard warranty. Production processing does not necessarily include
testing of all parameters.
1
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