Part Number
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BL0939 |
Manufacturer
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Shanghai Belling |
Description
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Consumer Miscellaneous |
Published
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Sep 15, 2006 |
Detailed Description
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com
BL0939
GENERAL DESCRIPTION BL0939 is an ASIC designed for multi-fee meter that can be applicable t...
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Datasheet
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BL0939
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Overview
com
BL0939
GENERAL DESCRIPTION BL0939 is an ASIC designed for multi-fee meter that can be applicable to electronic and mechanical meter.
With special programmer, it can provide multi-fee function required in the electro-energy measure system.
Clock initialization and period set can be done before leaving factory or when the meter installed.
It’s clock and period can be read or reset only when the meter taken down, so it’s easy to encrypt.
The specially designed low-power clock circuit assures that BL0939 will run
BL0939 1 2 3 4 5 6 7 8 OP4 VDD OP3 IP1 OP2 IP2 RESET OP1 NC SDA L/T SCL OSC1 CLK32 GND OSC2 16 15 14 13 12 11 10 9
16pin DIP
PIN CONFIGURATION
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Low...
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