FM2305A Shanghai Fudan Microelectronics Co., Ltd., FM2305A Datasheet

FM2305A

Manufacturer Part Number

FM2305A

Description

Fm2305a Single-phase Single-rate Watt-hour Meter Ic

Manufacturer

Shanghai Fudan Microelectronics Co., Ltd.

Datasheet

1.FM2305A.pdf (3 pages)

Current page: 1 of 3
Download datasheet (234Kb)

FM2305A has embedded 8 bits RISC MCU, electricity pulse

counter, UARTs, LCD/LED driver, etc. It can realize the

whole power meter’s control in one chip.

FM2305A Single-Phase

Single-Rate Watt-Hour Meter IC

Key Features

Electrical Characteristics

Embedded MCU, compatible with PIC16C6X

Embedded 4K×14 bits EEPROM

192X8 bits SRAM

one 8-bit timer/counter, one 16-bit timer

Multi-functional electricity pulse counter, support both electricity

and power measurement

Two UARTs, one can be configured as infrared modulation

output (38kHz modulation)

4×32 LCD display driver/14×8 LED scan display

Voltage monitor circuit, includes power on reset, power off reset

and low power voltage detection

Hardware Watchdog

Operating temperature: - 40℃ ~ + 85℃

Operating voltage: 2.5V ~ 5.5V

Operating current：

Typical high-speed mode: 5.0 mA

Sleep mode: 1 μA

FM2305A Single-Phase

Single-Rate Watt-Hour Meter IC

Related parts for FM2305A

FM2305A Summary of contents

Page 1

... FM2305A Single-Phase Single-Rate Watt-Hour Meter IC FM2305A has embedded 8 bits RISC MCU, electricity pulse counter, UARTs, LCD/LED driver, etc. It can realize the whole power meter’s control in one chip. Key Features Embedded MCU, compatible with PIC16C6X Embedded 4K×14 bits EEPROM 192X8 bits SRAM ...

Page 2

... FM2305A Single-Phase Pin Shanghai Fudan Microelectronics Co., Ltd. Address: Bldg No. 4, 127 Guotai Rd, Shanghai City China. Postcode: 200433 Tel: (86-21) 6565 5050 Fax: (86-21) 6565 9115 Shanghai Fudan Microelectronics (HK) Co., Ltd. Address: Unit 506, 5/F., East Ocean Centre, 98 Granville Road, Tsimshatsui East, Kowloon, Hong Kong ...

Page 3

...

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