IC Part No. | Memory T*e | ROM (Bit) | RAM (Byte) | I/O Pins | Interrupt (Ex/In) | Timer Modules | WDT | PWM | VDD(V) | Oper. Temp.(°C) | Oscillation Mode | Comparator | Special Function | Package-Lead Count | (8-bit) | (16-bit) | EM78P447N | OTP | 4K*13 | 148 | 17 20 20 24 | 2(1/1) | 1 | - | Yes | - | 2.3~5.5 2.5~5.5 | 0 ~ 70 -40 ~ 85 | ERC,HXT, LXT | - | High Noise Immunity | SOP/SSOP-28L DIP/SOP/SDIP-32L | EM78153S | Mask | 1K*13 | 32 | 11 I/O & 1I | 3(2/1) | 1 | - | Yes | - | 2.3 ~ 5.5 | 0 ~ 70 | IRC,ERC, HXT,LXT | - | IRC | DIP/SOP-14L | EM78P153S | OTP | 1K*13 | 32 | 11 I/O & 1I | 3(2/1) | 1 | - | Yes | - | 2.3 ~ 5.5 | 0 ~ 70 | IRC,ERC, HXT,LXT | - | IRC | DIP/SOP-14L | EM78156E | Mask | 1K*13 | 48 | 12 | 3(2/1) | 1 | - | Yes | - | 2.3 ~ 5.5 | 0 ~ 70 | ERC,HXT, LXT | - | - | DIP/SOP-18L SSOP-20L | EM78P156EL | OTP | 1K*13 | 48 | 12 | 3(2/1) | 1 | - | Yes | - | 2.3 ~ 5.5 | 0 ~ 70 | ERC,HXT, LXT | - | - | DIP/SOP-18L SSOP-20L | EM78447SA/B/C/D | Mask | 4K*13 | 148 | 17 20 20 24 | 2(1/1) | 1 | - | Yes | - | 2.3 ~ 5.5 | 0 ~ 70 | ERC,HXT, LXT | - | - | SOP/SSOP-28L DIP/SOP/SDIP-32L | EM78P447SA/B/C/D | OTP | 4K*13 | 148 | 17 20 20 24 | 2(1/1) | 1 | - | Yes | - | 2.3 ~ 5.5 | 0 ~ 70 | ERC,HXT, LXT | - | - | SOP/SSOP-28L DIP/SOP/SDIP-32L | EM78P451S | OTP | 4K*13 | 140 | 35 | 4(1/3) | 2 | - | Yes | - | 2.3 ~ 5.5 | 0 ~ 70 | ERIC,ERC, HXT,LXT | - | SPI | DIP/SOP-40L QFP-44L | EM78452 | Mask | 4K*13 | 140 | 35 | 4(1/3) | 2 | - | Yes | - | 2.2 ~ 5.5 | 0 ~ 70 | ERIC,ERC, HXT,LXT | - | SPI Timer 1 isolation 2.2V/ 16MHz (Mask) | DIP/SOP-40L QFP-44L | EM78P153A | OTP | 1K*13 | 32 | 11 I/O & 1I | 3(2/1) | 1 | - | Yes | - | 2.3 ~ 5.5 | 0 ~ 70 | IRC,ERC, HXT,LXT | - | IRC,LVD | DIP/SOP-14L | EM78P131A | OTP | 1K*13 | 32 | 7 I/O & 1I | 3(2/1) | 1 | - | Yes | - | 2.3 ~ 5.5 | 0 ~ 70 | IRC,ERC, HXT,LXT | - | IRC,LVD | MSOP-10L |
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