78F9221 查看數據表（PDF） - NEC => Renesas Technology

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产品描述 (功能)

生产厂家

78F9221

8-Bit Single-Chip Microcontrollers / 20-pin plastic SSOP

NEC => Renesas Technology 

Kx1 series

78K0/Kx1 78K0/Kx1+ 78K0S/Kx1+

Brushed up peripherals POC/LVI, WDT, On-chip Ring-OSC

Unique and powerful reset functions

Power-on clear and low voltage detection

Reset output for external ICs

On-chip Ring oscillator

Fast start-up

Watchdog independent of the CPU clock

High speed ring-oscillator (8MHz) for

78K0S/Kx1+

Road map

Higher speed, Lower EMI noise

When 5V and 10MHz, less than 70dBm

(reference values)

Assured future expansion

Common peripheral functions incorporated

Perfect upper compatible (8 32-bit)

Simple H/W tools

To 32-bit

V850ES/Kx1, V850ES/Kx1+

80 pins

ROM : 24 to 60KB

RAM : 1 to 2KB

KF1

PD78014x

KF1+

PD78F014xH

64 pins

ROM : 8 to 60KB

RAM : 0.5 to 2KB

KE1

PD78013x

KE1+

PD78F013xH

52 pins

ROM : 8 to 32KB

RAM : 0.5 to 1KB

KD1

PD78012x

KD1+

PD78F012xH

44 pins

ROM : 8 to 32KB

RAM : 0.5 to 1KB

KC1

PD78011x

KC1+

PD78F011xH

30 pins

ROM : 8 to 24KB

RAM : 0.5 to 0.75KB

KB1

PD78010x

KB1+

PD78F010xH

KB1+

PD78F923x

ROM : 4 to 8KB

RAM : 256B

20 pins

16 pins

8 pins

4

KA1+

PD78F922x

ROM : 2 to 4KB

RAM : 128 to 256B

KY1+

PD78F921x

ROM : 1 to 4KB

RAM : 128B

KU1+

PD78F920x

ROM : 1 to 4KB

RAM : 128B

Pamphlet U14450EJ6V0PF00

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