Datasheet > ACE1202LEM

ACE1202LEM

更新时间： 2022-12-01 22:06:43

品牌	Logo	应用领域
飞兆/仙童 - FAIRCHILD		可编程只读存储器电动程控只读存储器电可擦编程只读存储器微控制器光电二极管
页数	文件大小	规格书
35页	183K
描述
Microcontroller, 8-Bit, EEPROM, 4MHz, CMOS, PDSO14, PLASTIC, SOP-14

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ACE1202LEM 数据手册

Preliminary ACE1202 AC Electrical Characteristics for V_CC= 2.2 to 5.5V

Parameter

Conditions

MIN

TYP

MAX

Units

Instruction cycle time from

internal clock - setpoint

5.0V at 25°C

0.9

1.00

1.1

µs

Internal clock voltage dependent 3.0V to 5.5V,

10%

frequency variation

constant temperature

Internal clock temperature

3.0V to 5.5V,

dependent frequency variation

full temperature range

Internal clock frequency

deviation for 0.5V drop

3.0V to 4.5V for

ACE1202E, T=constant

Crystal oscillator frequency

External clock frequency

EEPROM write time

(Note 1)

(Note 2)

MHz

Internal clock start up time

Oscillator start up time

(Note 2)

2400

cycles

Note 1: The maximum permissible frequency is guaranteed by design but not 100% tested.

Note 2: The parameter is guaranteed by design but not 100% tested.

ACE1202 Electrical Characteristics for programming

All data valid at ambient temperature between 4.5V and 5.5V. See “EEPROM write time” in the AC

characteristics for definition of the programming ready time. The following characteristics are guaranteed

by design but are not 100% tested.

Parameter

Description

MIN

500

100

900

MAX

Units

t_HI

CLOCK high time

t_LO

CLOCK low time

t_DIS

SHIFT_IN setup time

SHIFT_IN hold time

SHIFT_OUT setup time

SHIFT_OUT hold time

LOAD supervoltage timing

LOAD timing

t_DIH

t_DOS

t_DOH

t_SV1, t_SV2

t_LOAD1, t_LOAD2, t_LOAD3, t_LOAD4

V_SUPERVOLTAGE

Supervoltage level

11.5

12.5

www.fairchildsemi.com

ACE1202 Rev. E.1

1 234 5 6 7...35

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