(Hong Kong)
Product Summary
The ATMEGA16HVA-4TU is a monitoring and protection circuit for 1-cell and 2-cell Li-ion appllications with focus on high security/authentication, accurate monitoring, low cost and high utilization of the cell energy. The ATMEGA16HVA-4TU contains secure authentication features as well as autonomous battery protection during charging and discharging. The ATMEGA16HVA-4TUallows very accurate accumulated current measurements using an 18-bit ADC with a resolution of 0.84μV.
Parametrics
ATMEGA16HVA-4TU absolute maximum ratings: (1) Operating Voltage: 1.8 - 9V ; (2) Maximum Withstand Voltage (High-voltage pins) : 28V; (3) Temperature Range: - 20°C to 85°C; (4) Speed Grade: 1-4 MHz ; (5) Packages: 28-lead TSOP.
Features
ATMEGA16HVA-4TU features: (1) High Performance, Low Power AVR 8-bit Microcontroller; (2) Advanced RISC Architecture; (3) High Endurance Non-volatile Memorie segments; (4) Battery Management Features: One or Two Cells in Series,COver-current Protection (Charge and Discharge) , CShort-circuit Protection (Discharge) , CHigh Voltage Outputs to Drive N-Channel Charge/Discharge FETs; (5) Peripheral Features: Two configurable 8- or 16-bit Timers with Separate Prescaler, Optional Input Capture (IC) , Compare Mode and CTC,CSPI - Serial Programmable Interface, C12-bit Voltage ADC, Four External and One Internal ADC Inputs, CHigh Resolution Coulomb Countr ADC for Current Measurements, CProgrammable Watchdog Time; (6) Operating Voltage: 1.8 - 9V ;(7) Maximum Withstand Voltage (High-voltage pins) : 28V; (8) Temperature Range: - 20°C to 85°C; (9) Speed Grade: 1-4 MHz .
Diagrams
| Image | Part No | Mfg | Description |  |
Pricing (USD) |
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 ATMEGA16HVA-4TU |
Atmel |
8-bit Microcontrollers (MCU) 16KB Flash Memory 1.8V - 9.0V Supply |
Data Sheet |
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ATMEGA16HVA-4TUR |
Atmel |
8-bit Microcontrollers (MCU) AVR batman 16KB FLSH 4 MHZ TSOP, 1.8-9V |
Data Sheet |
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