71M6523 Product Brief
Block Diagram
CT/COIL
LIVE
A
NEUT
LIVE
LIVE
LOAD
B
C
LIVE
POWER SUPPLY
VCC VEE
GND
CONVERTER
V3.3A V3.3 GNDA GNDD
SYS
X0
X1
X
ADC0-IN
ADC1-IN
PWR MODE
CONTROL
Y0
Y1
WAKE-UP
4053
MUX
Y
Z
ADC2-IN
INEU
71M6523
REGULATOR
+
–
VBAT
Z0
Z1
V2.5
BATTERY
TEMP
SENSOR
VOLTAGE REF
VREF
A
B
C
DIO, PULSE
SEG0..18
COM0..3
VBIAS
RAM
3.3V LCD
SERIAL PORTS
SEG0..18
SEG 24..31/
DIO 4..11
FLASH/
ROM
TX
RX
AMR
SEG 34..37/
DIO 14..17
COMPUTE
ENGINE
IIC OR uWire
EEPROM
RX/DI01
TX/DI02
SENSE
DRIVE/MOD
IR
SEG 32,33,
38/ICE
COMPARATOR
MPU
RTC
POWER
FAULT
TEST PULSE
V1
TIMERS
OSC/PLL
V3P3D
GNDD
XIN
ICE_E
32 kHz
ICE
XOUT
MC (DIO7)
Ordering Information
PART DESCRIPTION
ORDERING NUMBER
71M6523 68-pin QFN, Lead Free, 32KB Flash
71M6523 68-pin QFN, Lead Free, 32KB Flash, Tape and Reel
71M6523-IM/F
71M6523-IMR/F
For more information about Teridian products and the name of a local representative or distributor,
visit www.teridian.com or call +1 714-508-8800
No responsibility is assumed by Teridian Semiconductor Corporation for use of this product nor for any infringements of patents and trademarks or
other rights of third parties resulting from its use. No license is granted under any patents, patent rights or trademarks of Teridian Semiconductor
Corporation, and the company reserves the right to make changes in specifications at any time without notice. Accordingly, the reader is cautioned
to verify that the data sheet is current before placing orders.
6440 Oak Canyon, Ste 100, Irvine, CA 92618-5201
+1 714-508-8800 (Tel)
+1 714-508-8878 (Fax)
© 2009 Teridian Semiconductor Corporation
02/09 - Rev 1.0
TERIDIAN [ TERIDIAN SEMICONDUCTOR CORPORATION ]
