ATMEGA64HVE2-PLPW

ATMEGA64HVE2-PLPW Datasheet


Atmel ATmega32HVE2/ATmega64HVE2

Part Datasheet
ATMEGA64HVE2-PLPW ATMEGA64HVE2-PLPW ATMEGA64HVE2-PLPW (pdf)
Related Parts Information
ATMEGA32HVE2-PLQW ATMEGA32HVE2-PLQW ATMEGA32HVE2-PLQW
ATMEGA32HVE2-PLPW ATMEGA32HVE2-PLPW ATMEGA32HVE2-PLPW
ATMEGA64HVE2-PLQW ATMEGA64HVE2-PLQW ATMEGA64HVE2-PLQW
PDF Datasheet Preview
Atmel ATmega32HVE2/ATmega64HVE2
8-bit AVR Microcontroller with Precise Analog Frontend for very Accurate Voltage and Current Measurement

DATASHEET
● Single-package fully-integrated ● High precision analog frontend
● 17bit single-ended voltage-ADC ● 7 selectable input channels ● Offset voltage less than ±1LSB
● 18 bit differential current-ADC with ● Programmable gain amplifier ● Comparator Mode ● Offset voltage less than ±5µV
sensing of the battery voltage ● Interface
● Microcontroller ● High performance, low power AVR 8-bit microcontroller ● 32bit math. extension module +, x, /
● Memory ● 32K/64K in-system self-programmable flash memory ● 1K EEPROM / 4K SRAM
● Power ● Supply voltage to +40V ● Extreme low power consumption
● Others ● Package QFN48, 7x7mm2 ● Temperature range to +125°C

With the ATmega32HVE2/ATmega64HVE2 provides an 8-bit microcontroller with very precise analog frontend for voltage and current measurement and 32bit computing power. The circuit is a complete single-package system solution for applications like, e.g., 12V lead acid or Li-ion battery monitoring or particle filtering in automotive applications. The device includes 2 dies, the first die AVR MCU with the very precise analog frontend consisting of

The device includes the same LIN SBC die as used in the Atmel ATA6628 LIN system basis chip from Atmel. Note LIN Local Interconnect Network

Figure Atmel ATmega32HVE2/ATmega64HVE2 Block Diagram

Automotive

Powernet

Shunt

LIN SBC
17-bit ADC

Temperature

Reference

AVR MCU
18-bit ADC

Timer/Counter

Oscillators
32 bit math. extension

Low-power AVR CPU

Voltage Regulator

Watchdog

LIN Transceiver

Supervision and

Diagnostics

LIN Bus

Atmel ATA9999 [Datasheet]

Pin Configurations

Figure Pinout QFN-48

GND NV2 PV2 VREF VREFGND PI NI GND VCC RESET

AVCC ADC0/PCINT0 PA0 ADC1/PCINT1 PA1 PROGEN3/SII/EXINT0/ICP1/MISO/PCINT9 PB7 PROGEN2/SDI/MOSI/PCINT8 PB6 PROGEN1/SDO/SCK/PCINT7 PB5 PROGEN0/SIO/SS/PCINT6 PB4 T1/TXD/PCINT5 PB3 SCI/CKOUT/PCINT4 PB2 RXD/PCINT3 PB1 T0/FH/PCINT2 PB0
48 47 46 45 44 43 42 41 40 39 38 37
13 14 15 16 17 18 19 20 21 22 23 24

WD_OSC NRES TXD SP_MODE PV1 DIV_ON RXD LIN
Ordering Information

Extended Type Number ATmega32HVE2-PLPW ATmega32HVE2-PLQW ATmega64HVE2-PLPW ATmega64HVE2-PLQW

Package QFN48, 7 x 7 QFN48, 7 x 7 QFN48, 7 x 7 QFN48, 7 x 7

MOQ 1,000 pieces 4,000 pieces 1,000 pieces 4,000 pieces

Atmel ATA9999 [Datasheet] 214

Packaging Information

Top View D
48 1 PIN 1 ID

Side View
technical drawings according to DIN specifications

Dimensions in mm

Standard Singulation process

Bottom View D2
13 12
24 25
36 37 e

A 10:1

COMMON DIMENSIONS

Unit of Measure = mm

Symbol MIN NOM MAX NOTE

Package Drawing Contact:

Package VQFN_7x7_48L Exposed pad 5.6x5.6

Markings

As a minimum, the devices will be marked with the following ● Date code year and week number ● part number

Atmel ATA9999 [Datasheet] 215

History
8096C-AVR-01/13
• Section “Diagnosis Mode” on page 149 updated
8096B-AVR-11/12
• Section “VTEMPBASE and VTEMPSLOPE” on page 161 updated
• Section “Reading the Signature Row from Software” on page 173 updated

Atmel ATA9999 [Datasheet] 216

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More datasheets: B59093A0080B110 | 476 | 204-10UYT/S530-A3 | AQD-D4U16R21-HZ | DTS090133SUDC-P5P-SZ | XHD11/2 BK004 | DTS240050SUDC-P5P-SZ | ATMEGA32HVE2-PLQW | ATMEGA32HVE2-PLPW | ATMEGA64HVE2-PLQW


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Datasheet ID: ATMEGA64HVE2-PLPW 519265