FM330x IC Chip (Integrated Circuit Chip for Smart Meter)

FM330x IC Chip (Integrated Circuit Chip for Smart Meter)

FM330x IC chip is designed in full compliance with the smart meter technical specifications of the State Grid Corporation. This integrated circuit chip integrates the MCU processor, LCD driver, hardware real time clock with temperature compensation, as well as 3 independent hardware UARTs, 2 independent hardware 7816 protocol interfaces, 1 hardware I2C interface, abundant IO interface resources and some others. By adoption of our IC chip, the scheme of smart meter can be conveniently developed to meet the smart meter technical specifications of the State Grid Corporation.

Basic Parameters of the IC Chip
Operating Voltage2.5V~5.5V
Operating Temperature-40℃~85℃
Package FormsLQFP80, QFP64, QFN64, QFN40

Functional Characteristics
1. This IC chip for smart meters is characterized by the embedded Turbo 8051 MCU.
2. Its embedded LCD/LED drive circuit can support 4COM×56SEG or 8COM×32SEG LED display driver as well as 24DIG×8SEG LED scan display.
3. A maximum of 71 general purpose IO interfaces can be supported.
4. The embedded hardware real time clock (RTC) with low power consumption and temperature compensation function can meet the demands of clock precision described in the smart meter specifications of the State Grid Corporation.
5. The embedded 3 independent hardware UARTs of our IC chip can support both infrared modulation output function and received signal capture functions. The latter function can realize the self adaptation of baud rate.
6. It is convenient to connect the embedded 2 independent hardware 7816 protocol interfaces with the intelligent CPU card and ESAM security module.
7. Also, the embedded one I2C interface can be conveniently connected with the serial memory (EEPROM).
8. Moreover, the power on reset (POR), brown out reset (BOR), and low voltage detection (LVD) circuits are internally installed in our IC chip.
9. Our range of ASIC chip contains the watchdog timer (WDT).
10. This integrated circuit chip for smart meter is able to support 8 embedded 12-bits ADC channels.
11. Various types of operating modes and wake-to-sleep methods can be supported to meet the needs of our product under different power consumption.
12. The program memory space can support up to 60Kbytes.
13. The RAM space of our IC chip can support a maximum of 3.5Kbytes.

As a China-based IC chip manufacturer and supplier, Fudan Microelectronics offers a broad range of products, including ASIC, contactless chip with CPU, NOR flash memory, and more.

Related Names:
Multi-channel Intelligent Meter Chip | Control Chip for Electrical Meter | Large Capacity Chip
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