DatasheetsPDF.com

74HC21

nexperia
Part Number 74HC21
Manufacturer nexperia
Description Dual 4-input AND gate
Published Jul 23, 2019
Detailed Description 74HC21 Dual 4-input AND gate Rev. 9 — 2 May 2023 Product data sheet 1. General description The 74HC21 is a dual 4-inpu...
Datasheet PDF File 74HC21 PDF File

74HC21
74HC21

Overview
74HC21 Dual 4-input AND gate Rev.
9 — 2 May 2023 Product data sheet 1.
General description The 74HC21 is a dual 4-input AND gate.
Inputs include clamp diodes.
This enables the use of current limiting resistors to interface inputs to voltages in excess of VCC.
2.
Features and benefits • Wide supply voltage range from 2.
0 to 6.
0 V • CMOS low power dissipation • High noise immunity • Latch-up performance exceeds 100 mA per JESD 78 Class II Level B • CMOS input levels • Complies with JEDEC standards: • JESD8C (2.
7 V to 3.
6 V) • JESD7A (2.
0 V to 6.
0 V) • ESD protection: • HBM JESD22-A114E exceeds 2000 V • MM JESD22-A115-A exceeds 200 V • Specified from -40 °C to +85 °C and from -40 °C to +125 °C.
3.
Ordering information Table 1.
Ordering information Type number Package Temperature range 74HC21D -40 °C to +125 °C 74HC21PW -40 °C to +125 °C Name SO14 TSSOP14 Description plastic small outline package; 14 leads; body width 3.
9 mm plastic thin shrink small outline package; 14 leads; body width 4.
4 mm Version SOT108-1 SOT402-1 4.
Functional diagram 1 1A 2 1B 4 1C 5 1D 9 2A 10 2B 12 2C 13 2D 1Y 6 2Y 8 001aab975 Fig.
1.
Functional diagram 1 1A 2 1B 4 1C 5 1D 9 2A 10 2B 12 2C 13 2D Fig.
2.
Logic symbol 1Y 6 2Y 8 001aab973 Nexperia 1 & 2 6 4 5 9 & 10 8 12 13 001aab974 Fig.
3.
IEC Logic symbol 5.
Pinning information 74HC21 Dual 4-input AND gate A B C D Fig.
4.
Logic diagram Y 001aab976 5.
1.
Pinning D package SOT108-1 (SO14) 1A 1 1B 2 n.
c.
3 1C 4 1D 5 1Y 6 GND 7 14 VCC 13 2D 12 2C 11 n.
c.
10 2B 9 2A 8 2Y aaa-036539 PW package SOT402-1 (TSSOP14) 1A 1 1B 2 n.
c.
3 1C 4 1D 5 1Y 6 GND 7 14 VCC 13 2D 12 2C 11 n.
c.
10 2B 9 2A 8 2Y aaa-036540 5.
2.
Pin description Table 2.
Pin description Symbol 1A, 1B, 1C, 1D n.
c.
1Y GND 2Y 2A, 2B, 2C, 2D VCC Pin 1, 2, 4, 5 3, 11 6 7 8 9, 10, 12, 13 14 Description data input not connected data output ground (0 V) data output data input supply voltage 74HC21 Product data sheet All information provided in this...


Similar Datasheet


@ 2014 :: Datasheetspdf.com :: Semiconductors datasheet search & download site. (Privacy Policy & Contact)