Overview
The MC33560DTBR2G, produced by onsemi, is a power management and interface IC specifically designed for smartcard reader/writer applications. This integrated circuit enables the management of various types of smart or memory cards through a simple and flexible microcontroller interface. It is particularly suited for low-power and portable applications due to its power-saving features and minimal requirement for external components. The device extends battery life with its wide operating voltage range and low quiescent current in standby mode. Additionally, it includes a sophisticated protection system to ensure timely and controlled shutdown upon error conditions.
Key Specifications
| Parameter | Min | Typ | Max | Unit |
|---|---|---|---|---|
| Battery Supply Voltage (VBAT) | 1.8 | 6.6 | V | |
| Power Supply Voltage (VCC) | 3.0 | 5.0 | V | |
| Standby Quiescent Current (IBAT) | 30 | μA | ||
| Operating Temperature Range | -25 | 85 | °C | |
| ESD Protection on Card Pins | 4.0 kV | |||
| Card Clock Frequency | 20 | MHz | ||
| Input Clock Frequency | 20 | MHz | ||
| I/O Data Transfer Frequency | 1.0 | MHz |
Key Features
- 100% Compatible with ISO 7816-3 Standard
- Programmable VCC Supply for 3.0 V or 5.0 V Card Operation
- Self-contained DC-DC Converter to Generate VCC using a Minimum of Passive Components
- Controlled Powerup/Down Sequence for High Signal Integrity on the Card I/O and Signal Lines
- Programmable Card Clock Generator
- Chip Select Capability for Parallel Coupler Operation
- High ESD Protection on Card Pins (4.0 kV, Human Body Model)
- Fault Monitoring for VBATlow, VCClow, and ICClim
- All Card Outputs Current Limited and Short Circuit Protected
Applications
The MC33560DTBR2G is ideal for various smartcard reader/writer applications, including but not limited to:
- Portable and handheld devices
- Point-of-Sale (POS) terminals
- ATMs and banking systems
- Secure access control systems
- Healthcare and medical devices requiring secure data storage and transfer
Q & A
- What is the primary function of the MC33560DTBR2G?
The MC33560DTBR2G is an interface IC for managing smartcard reader/writer applications. - What is the operating voltage range for the MC33560DTBR2G?
The battery supply voltage range is from 1.8 V to 6.6 V. - What are the programmable VCC supply options for the MC33560DTBR2G?
The VCC supply can be programmed for either 3.0 V or 5.0 V card operation. - Does the MC33560DTBR2G have built-in ESD protection?
Yes, it has high ESD protection on card pins up to 4.0 kV (Human Body Model). - What is the maximum operating temperature range for the MC33560DTBR2G?
The operating temperature range is from -25°C to 85°C. - Can multiple MC33560DTBR2G devices be used in parallel?
Yes, several couplers can be coupled in parallel using the chip select input pin. - What is the quiescent current in standby mode for the MC33560DTBR2G?
The quiescent current in standby mode is up to 30 μA. - Is the MC33560DTBR2G compatible with any industry standards?
Yes, it is 100% compatible with the ISO 7816-3 standard. - Does the MC33560DTBR2G have fault monitoring capabilities?
Yes, it includes fault monitoring for VBATlow, VCClow, and ICClim. - What is the maximum card clock frequency supported by the MC33560DTBR2G?
The maximum card clock frequency is 20 MHz.
