4-BIT, SINGLE-CHIP CMOS MICROCOMPUTERS WITH COMPARATOR

Description The μPD7556/66A and μPD7566/66A are low-end versions of μPD7500 series products. These microcomputers incorporated a 4-bit comparator input and are useful as slave CPUs to high-end μPD7500 series or 8-bit μCOM-87 series products. Features

文件：1.05929 Mbytes 頁數(shù)：22 Pages

NEC

瑞薩

4-BIT, SINGLE-CHIP CMOS MICROCOMPUTERS WITH COMPARATOR

Description The μPD7556/66A and μPD7566/66A are low-end versions of μPD7500 series products. These microcomputers incorporated a 4-bit comparator input and are useful as slave CPUs to high-end μPD7500 series or 8-bit μCOM-87 series products. Features

文件：1.05929 Mbytes 頁數(shù)：22 Pages

NEC

瑞薩

MOS INTEGRATED CIRCUIT

FEATURES ? 45 instructions (subset of the mPD7500H SET B) ? Instruction cycle: 2.86 microseconds (700 kHz, at 5V) with ceramic oscillator ? Program memory (ROM): 1,024 words x 8 bits ? Data memory (RAM): 64 words x 4 bits ? Test sources: 1 external and 1 internal ? 8-bit timer/event counter

文件：483.19 Kbytes 頁數(shù)：60 Pages

RENESAS

瑞薩

DC-DC CONVERTER BOOST(STEP-UP) 1.2MHz, MICROPOWER SYNCHRONOUS

DESCRIPTION The A7566 is synchronous, fixed frequency, step-up DC/DC converters delivering high efficiency in a 6- lead SOT package. Capable of supplying 3.3V at 100mA from a single AA cell input, the device contain an internal NMOS switch and PMOS synchronous rectifier. A switching frequency of

文件：553.6 Kbytes 頁數(shù)：11 Pages

AITSEMI

創(chuàng)瑞科技

Single-Phase Energy Measurement IC with 8052 MCU, RTC, and LCD Driver

文件：2.16713 Mbytes 頁數(shù)：144 Pages

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