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データシートサーチシステム |
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データシートサーチシステム |
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4250 データシート(PDF) 2 Page - Renesas Technology Corp |
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4250 データシート(HTML) 2 Page - Renesas Technology Corp |
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2 / 59 page  SINGLE-CHIP 4-BIT CMOS MICROCOMPUTER ROM type Mask ROM One Time PROM Package 20P2N-A 20P2N-A RAM size (✕ 4 bits) 64 words 64 words *: Shipped after writing (shipped in blank: M34250E2FP) PIN CONFIGURATION (TOP VIEW) M34250M2-XXXFP ROM (PROM) size (✕ 9 bits) 2048 words 2048 words Product M34250M2-XXXFP M34250E2-XXXFP * VDD 2 3 4 5 6 7 8 9 10 1 19 18 17 16 15 14 13 12 11 20 G2 S0 S1 S2 S3 D3/K D2/C D1 D0 G3 VSS G1/TOUT G0/INT RESET XIN XOUT CNVSS F0 F1 Outline 20P2N-A DESCRIPTION The 4250 Group is a 4-bit single-chip microcomputer designed with CMOS technology. Its CPU is that of the 720 series using a simple instruction set. The computer is equipped with one 8-bit timer which has a reload register and the interrupt function. The various microcomputers in the 4250 Group include variations of the built-in memory type as shown in the table below. FEATURES • Minimum instruction execution time ............................. 1.0 µs (at 4.0 MHz system clock frequency, VDD=4.5 V to 5.5 V) • Supply voltage 4.5 V to 5.5 V (at 4.0 MHz system clock frequency) 2.5 V to 5.5 V (at 1.0 MHz system clock frequency) 2.2 V to 5.5 V (at 1.0 MHz system clock frequency: only for Mask ROM version) • Timer Timer 1 ................................ 8-bit timer with a reload register • Interrupt ................................................................... 2 sources • CR oscillation circuit (Capacitor and Resistor connected externally) • Logic operation instruction • RAM back-up function • Key-on wakeup function (ports G and S, INT pin) APPLICATION Electric household appliances, consumer electronics products (mouse, etc.) MITSUBISHI MICROCOMPUTERS 4250 Group |
同様の部品番号 - 4250 |
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同様の説明 - 4250 |
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