Overview
The 74HC244D,652, produced by Nexperia USA Inc., is an 8-bit buffer/line driver with 3-state outputs. This device is part of the HC/UH series and can be used as two 4-bit buffers or one 8-bit buffer. It is designed for use in a wide range of digital electronics applications, offering high noise immunity, low power dissipation, and compliance with JEDEC standards.
Key Specifications
| Parameter | Value |
|---|---|
| Supply Voltage Range | 2.0 V to 6.0 V |
| Input Levels | CMOS level for 74HC244 |
| Output Type | Non-inverting 3-state outputs |
| Package Type | SO20 (SOT163-1) |
| Operating Temperature Range | -40 °C to +85 °C and -40 °C to +125 °C |
| ESD Protection | HBM: ANSI/ESDA/JEDEC JS-001 class 2 exceeds 2000 V, CDM: ANSI/ESDA/JEDEC JS-002 class C3 exceeds 1000 V |
| Latch-up Performance | Exceeds 100 mA per JESD 78 Class II Level B |
Key Features
- Wide supply voltage range from 2.0 V to 6.0 V
- CMOS low power dissipation
- High noise immunity
- Two output enables (1OE and 2OE) controlling four of the 3-state outputs each
- Inputs include clamp diodes for interfacing with voltages in excess of VCC
- Octal bus interface
- Compliance with JEDEC standards: JESD8C (2.7 V to 3.6 V) and JESD7A (2.0 V to 6.0 V)
Applications
The 74HC244D,652 is ideal for various digital electronics applications across multiple industries, including:
- Automotive systems
- Industrial control systems
- Mobile and consumer electronics
- Computing and power management systems
- Wearables and IoT devices
Q & A
- What is the supply voltage range of the 74HC244D,652?
The supply voltage range is from 2.0 V to 6.0 V. - What type of input levels does the 74HC244 support?
The 74HC244 supports CMOS level inputs. - What is the package type of the 74HC244D,652?
The package type is SO20 (SOT163-1). - What is the operating temperature range of the device?
The operating temperature range is -40 °C to +85 °C and -40 °C to +125 °C. - Does the device have ESD protection?
Yes, it has ESD protection: HBM exceeds 2000 V and CDM exceeds 1000 V. - How many output enables does the device have?
The device has two output enables (1OE and 2OE). - What are the main applications of the 74HC244D,652?
The device is used in automotive, industrial, mobile, consumer, and computing applications. - Is the device compliant with any industry standards?
Yes, it complies with JEDEC standards: JESD8C and JESD7A. - What is the latch-up performance of the device?
The latch-up performance exceeds 100 mA per JESD 78 Class II Level B. - Can the inputs be interfaced with voltages in excess of VCC?
Yes, the inputs include clamp diodes for this purpose.
