Document
SN74AHC02, SN54AHC02
SCLS254M – DECEMBER 1995 – REVISED JUNE 2023
SNx4AHC02 Quadruple 2-Input Positive-Nor Gates
1 Features
• Operating Range 2 V to 5.5 V • Latch-Up Performance Exceeds 250 mA Per JESD
17
2 Description
The ’AHC02 devices contain four independent 2-input NOR gates that perform the Boolean function Y = A ● B or Y = A + B in positive logic.
PART NUMBER SN54AHC02
SN74AHC02
Device Information
PACKAGE1
BODY SIZE2
J (CDIP, 14)
19.56 mm × 6.67 mm
W (CFP, 14)
9.21 mm × 6.3 mm
FK (LCCC, 20)
8.89 mm × 8.89 mm
D (SOIC, 14)
8.65 mm × 1.58 mm
DB (SSOP, 14)
6.20 mm × 1.95 mm
DGV (TVSOP, 14) 3.60 mm × 1.05 mm
N (PDIP, 14)
19.30 mm × 6.30 mm
NS (SOP, 14)
10.30 mm × 1.95 mm
PW (SOP, 14)
5.00 mm × 4.40 mm
RGY (VQFN, 14)
3.50 mm × 0.90 mm
BQA (WQFN, 14) 3 mm × 2.5 mm
1. For all available packages, see the orderable addendum at the end of the data sheet.
2. The package size (length × width) is a nominal value and includes pins, where applicable.
Pin numbers shown are for the D, DB, DGV, J, N, NS, PW, RGY, and W packages.
Figure 2-1. Logic Diagram (Positive Logic)
An IMPORTANT NOTICE at the end of this data sheet addresses availability, warranty, changes, use in safety-critical applications, intellectual property matters and other important disclaimers. PRODUCTION DATA.
SN74AHC02, SN54AHC02
SCLS254M – DECEMBER 1995 – REVISED JUNE 2023
www.ti.com
Table of Contents
1 Features............................................................................1 2 Description.......................................................................1 3 Revision History.............................................................. 2 4 Pin Configuration and Functions...................................3 5 Specifications.................................................................. 4
5.1 Absolute Maximum Ratings........................................ 4 5.2 ESD Ratings............................................................... 4 5.3 Recommended Operating Conditions ........................4 5.4 Thermal Information....................................................5 5.5 Electrical Characteristics.............................................5 5.6 Switching Characteristics, VCC = 3.3 V ± 0.3 V...........5 5.7 Switching Characteristics, VCC = 5 V ± 0.5 V..............6 5.8 Noise Characteristics.................................................. 6
5.9 Operating Characteristics........................................... 6 6 Parameter Measurement Information............................ 7 7 Detailed Description........................................................8
7.1 Functional Block Diagram........................................... 8 7.2 Device Functional Modes............................................8 8 Device and Documentation Support..............................9 8.1 Documentation Support.............................................. 9 8.2 Receiving Notification of Documentation Updates......9 8.3 Support Resources...........