
Overview
The BA7755 is an energy Metering made by BL in a SSOP-24 package with 24 pins. -40℃~+85℃ 15mW 2 3mA 4.75V~5.25V 500:1 Pulse output、Anti-tamper detection、Programmable gain、Built-in reference source SSOP-24 Energy Metering ROHS.
PCBKit's library has its KiCad symbol (EasyEDA_Cloud:BL6503S, from EasyEDA) and its footprint (Package_SO:SSOP-24_5.3x8.2mm_P0.65mm, from KiCad's library), ready for a KiCad board. JLCPCB lists it (part C2841012).
Symbol
Footprint
Parameters
12- Clock Frequency
- 3.58MHz
- Current - Supply
- 3mA
- Dynamic Range
- 500:1
- Features
- Programmable gain;Built-in reference source;Anti-tamper detection;Pulse output
- Meter Type
- Single-Phase Energy Metering IC
- Number of Channels
- 2
- Operating Temperature
- -40℃~+85℃
- Pd - Power Dissipation
- 15mW
- Tolerance
- 0.1%
- Voltage - Supply
- 4.75V~5.25V
- Voltage Reference Drift
- 30ppm/℃
- Voltage Reference Value
- 2.5V
Order codes
1- BA7755LCSC C2841012
Pinout
24| Pin | Name | Type |
|---|---|---|
| 1 | DVDD | Unspecified |
| 2 | AC/DC# | Unspecified |
| 3 | AVDD | Unspecified |
| 4 | NC | Unspecified |
| 5 | V1P | Unspecified |
| 6 | V1N | Unspecified |
| 7 | V2N | Unspecified |
| 8 | V2P | Unspecified |
| 9 | RESET# | Unspecified |
| 10 | VREF | Unspecified |
| 11 | AGND | Unspecified |
| 12 | SCF | Unspecified |
| 13 | S1 | Unspecified |
| 14 | S0 | Unspecified |
| 15 | G1 | Unspecified |
| 16 | G0 | Unspecified |
| 17 | CLKIN | Unspecified |
| 18 | CLKOUT | Unspecified |
| 19 | NC | Unspecified |
| 20 | REVP | Unspecified |
| 21 | DGND | Unspecified |
| 22 | CF | Unspecified |
| 23 | F2 | Unspecified |
| 24 | F1 | Unspecified |
Show this part on your page
<iframe src="https://pcbkit.io/embed/parts/bl/BA7755" title="BA7755 in PCBKit" width="100%" height="480" style="border:0;border-radius:12px" allow="fullscreen" loading="lazy"></iframe><img src="https://pcbkit.io/embed/parts/bl/BA7755.jpg" alt="BA7755" width="1200" height="900">[](https://pcbkit.io/parts/bl/BA7755)Questions
Is there a KiCad symbol and footprint for the BA7755?
Yes. The symbol is EasyEDA_Cloud:BL6503S and the footprint Package_SO:SSOP-24_5.3x8.2mm_P0.65mm, both drawn on this page. PCBKit places them on a board for you when you design with it.
What package is the BA7755?
SSOP-24, with 24 pins. Its footprint is drawn on this page.
Where is the BA7755 datasheet?
BL publishes it: the Datasheet link on this page opens it.
Where can I order the BA7755?
JLCPCB lists it as part C2841012, with 0 in stock; the sellers' links on this page open their listings.
What can replace the BA7755?
Parts like it in the library: the SSP1855 by Shanghai Siproin Microelectronics, the AD7751AARS by Analog Devices, the ADE7755ARS by Analog Devices and the BL6503S by BL. Check their datasheets: a part that fits the footprint may still differ in its ratings.
Parts like it
8SSP1855
SSOP-24-40℃~+85℃ 0.1% 14kHz 15mW 2 2.5V 3.58MHz 3.5mA 30ppm/℃ 4.75V~5.25V 500:1 Pulse output、Programmable gain、Built-in reference source Single-Phase Energy Metering IC SSOP-24 Energy Metering ROHSShanghai Siproin MicroelectronicsEnergy MeteringAD7751AARS
SSOP-24-40℃~+85℃ 15mW 2 2.5mA、3mA 4.75V~5.25V 500:1 Pulse output、Fault detection、Programmable gain、Built-in reference source Single-Phase Energy Metering IC SSOP-24 Energy MeteringAnalog DevicesEnergy MeteringADE7755ARS
SSOP-24-40℃~+85℃ 0.1% 14kHz 2 2.5V 3.58MHz 3.5mA 30ppm/℃ 4.75V~5.25V 450mW 500:1 Pulse output、Programmable gain、Built-in reference source Single-Phase Energy Metering IC SSOP-24 Energy Metering ROHSAnalog DevicesEnergy MeteringBL6503S
SSOP-24-40℃~+85℃ 1mA、2mA 2 4.75V~5.25V 500:1 SSOP-24 Energy Metering ROHSBLEnergy MeteringBL6523B
SSOP-24-40℃~+85℃ 2 25mW 3000:1 3mA 4.75V~5.25V Pulse output、Interrupt control、Fault detection、Anti-tamper detection、Digital calibration and compensation、Programmable gain、Built-in reference source、Energy accumulation engine SPI SSOP-24 Energy Metering ROHSBLEnergy MeteringHT7755ARSZ
SSOP-24-40℃~+85℃ 0.1% 14kHz 2 2.5V 3.58MHz 30ppm/℃ 4.75V~5.25V 450mW 500:1 Pulse output、Programmable gain、Built-in reference source Single-Phase Energy Metering IC SSOP-24 Energy Metering ROHSHTCSEMIEnergy MeteringMCP3909-I/SS
SSOP-24-40℃~+85℃ 0.1% 1000:1 15ppm/℃ 2 2.3mA 2.4V 3.58MHz 4.5V~5.5V Pulse output、Programmable gain、Built-in reference source SPI Single-Phase Energy Metering IC SSOP-24 Energy Metering ROHSMicrochip TechnologyEnergy MeteringAD7755ARS
SSOP-24-40℃~+85℃ 2 3mA 4.75V~5.25V 500:1 Pulse output、Programmable gain、Built-in reference source Single-Phase Energy Metering IC SSOP-24 Energy MeteringAnalog DevicesEnergy Metering