Datasheet > HT23C128

HT23C128

更新时间： 2024-02-03 01:35:18

品牌	Logo	应用领域
台湾合泰/盛群 - HOLTEK		/
页数	文件大小	规格书
8页	251K
描述
CMOS 16Kx 8-Bit Mask ROM

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数据手册

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HT23C128 数据手册

HT23C128

Absolute Maximum Ratings*

Supply Voltage ................................. –0.3V to 6V

Input Voltage........................ –0.3V to V_CC+0.3V

Storage Temperature................. –50°C to 125°C

Operating Temperature............... –40°C to 85°C

*Note: These are stress ratings only. Stresses exceeding the range specified under “Absolute Maxi-

mum Ratings” may cause substantial damage to the device. Functional operation of this

device at other conditions beyond those listed in the specification is not implied and prolonged

exposure to extreme conditions may affect device reliability.

D.C. Characteristics

Supply voltage: 2.7V~3.6V

Ta=–40°C to 85°C

Test Con d ition s

Sym bol

P a r a m eter

Min . Typ . Ma x. Un it

V_CC

Con d ition s

V_CC

I_CC

Operating Voltage

Operating Current

—

2.7

—

3.6

O/P Unload,

f=5MHz

V_IL

V_IH

V_OL

V_OH

I_LI

Input Low Voltage

—

V_SS

2.0

—

0.4

V_CC

0.4

V_CC

Input High Voltage

Output Low Voltage

Output High Voltage

Input Leakage Current

Output Leakage Current

—

I_OL=2.1mA

I_OH=–0.4mA

V_IN=0 to V_CC

V_OUT=0 to V_CC

2.4

—

µA

I_LO

—

CE=V_IL

CE=V_IH

I_STB1

I_STB2

Standby Current

—

500

µA

CE≤0.2V

CE≥V_CC-0.2V

C_IN

Input Capacitance (See note)

Output Capacitance (See note)

—

f=1MHz

—

C_OUT

Note: These parameters are periodically sampled but not 100% tested.

Supply voltage: 4.5V~5.5V

Ta=–40°C to 85°C

Min . Typ . Ma x. Un it

Test Con d ition s

Sym bol

P a r a m eter

Operating Voltage

V_CC

Con d ition s

V_CC

I_CC

—

4.5

—

5.5

O/P Unload,

f=5MHz

Operating Current

V_IL

V_IH

Input Low Voltage

Input High Voltage

—

V_SS

2.2

—

0.8

V_CC

24th Aug ’98

1 234 5 6 7 8

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