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Atmel
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| Part No. |
T83C5121 T85C5121 T89C5121
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| OCR Text |
...tchdog reset ? power-on reset (por) ? power-fail detector (pfd) 4-level priority interrupt system with 7 sources 7.36 to 16 mhz on-chip oscillator with clock prescaler absolute cpu maximal frequency: 16 mhz in x1 mode, 8mhz in x2 mo... |
| Description |
C51 Microcontroller with Serial Interface and Smart Card Reader Interfaces ISO7816 compliant, DC/DC Converter and 16K bytes ROM.
C51 Microcontroller with Serial Interface and Smart Card Reader Interfaces ISO7816 compliant, DC/DC Converter and 16K bytes Code RAM.
C51 Microcontroller with Serial Interface and Smart Card Reader Interfaces ISO7816 compliant, DC/DC Converter and 16K bytes Flash RAM.
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| File Size |
719.45K /
110 Page |
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it Online |
Download Datasheet
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Atmel, Corp.
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| Part No. |
AT89C51ED2-3CSUM
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| OCR Text |
...els ? integrated power monitor (por/pfd) to supervise internal power supply ? isp (in-system programming) using standard v cc power supply ? 2048 bytes boot rom contains low level flash programming routines and a default serial loader ? h... |
| Description |
IC 8051 MCU FLASH 64K 40DIP 8-BIT, FLASH, 60 MHz, MICROCONTROLLER, PDIP40
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| File Size |
997.37K /
137 Page |
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it Online |
Download Datasheet |
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Integrated Circuit Systems Inc
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| Part No. |
ICS1523
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| OCR Text |
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1.13 Power-On Reset Detection (por)
The ICS1523 has automatic por circuitry, meaning it resets itself if the supply voltage drops below a ...pfd)
The pfd compares the FUNC signal to the selected input described below and controls the filter... |
| Description |
IC,TV/VIDEO CIRCUIT,TV/VIDEO SYNC CIRCUIT,CMOS,SOP,24PIN,PLASTIC
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| File Size |
333.59K /
21 Page |
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it Online |
Download Datasheet |
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