HEF4049B
HEF4049B is Hex inverting buffers manufactured by Nexperia.
description
The HEF4049B is a hex inverter with overvoltage toelrant inputs. Inputs are overvoltage tolerant to 15.0 V. This enables the device to be used in HIGH-to-LOW level shifting applications.
2. Features and benefits
- Wide supply voltage range from 3.0 V to 15.0 V
- Overvoltage tolerant inputs to 15.0 V
- CMOS low power dissipation
- High noise immunity
- Fully static operation
- 5 V, 10 V, and 15 V parametric ratings
- Standardized symmetrical output characteristics
- plies with JEDEC standard JESD 13-B
- ESD protection:
- HBM: ANSI/ESDA/JEDEC JS-001 class 2 exceeds 2000 V
- CDM: ANSI/ESDA/JEDEC JS-002 class C3 exceeds 1000 V
- Specified from -40 °C to +85 °C
3. Applications
- LOCMOS (Local Oxidation CMOS) to DTL/TTL converter
- HIGH sink current for driving two TTL loads
- HIGH-to-LOW level logic conversion
4. Ordering information
Table 1. Ordering information
Type number
Package
Temperature range
HEF4049BT
-40 °C to +85 °C
Name SO16
Description plastic small outline package; 16 leads; body width 3.9 mm
Version SOT109-1
Nexperia
5. Functional diagram
Hex inverting buffers
1A 3 2A 5 3A 7 4A 9 5A 11 6A 14
2 1Y 4 2Y 6 3Y 10 4Y 12 5Y 15 6Y
001aai331
Fig. 1. Logic symbol
Y mna341
Fig. 2. Logic diagram for one gate input
Fig....
