LEOAC244 datasheet(5/18 Pages) STMICROELECTRONICS

5 / 18 page

Symbol

Parameter

Test conditions

VCC Min. Typ. Max. Unit

VIC+

Positive input clamp

voltage

For input under test,

Iin = 1 mA

0 V

0.4

1.5

VIC-

Negative input clamp

voltage

For input under test, IIN = -1.0 mA

Open -0.4

-1.5

IIH

Input current high

For input under test, VIN = VCC

For all other inputs,

VIN = VCC or GND

5.5 V

µA

IIL

Input current low

For input under test, VIN = GND

For all other inputs,

VIN = VCC or GND

5.5 V

-1

µA

ICCH

Quiescent supply current,

output high

For all inputs, VIN = VCC or GND

IOUT = 0 A

5.5 V

µA

ICCL

Quiescent supply current,

output low

For all inputs, VIN = VCC or GND

IOUT = 0 A

5.5 V

µA

ICCZ

Quiescent supply current,

output 3-state

For input under test, VIN = VCC/2

for all other inputs,VIN = VCC or GND

5.5 V

µA

IOZH

3-state output leakage

current high

mOE = VIH min or VIL max

All other inputs = VCC or GND

VOUT = 5.5 V, test with each mOE = VIH min.

5.5 V

µA

IOZL

3-state output leakage

current low

mOE = VIH min or VIL max

All other inputs = VCC or GND

VOUT = GND, test with each mOE = VIH min.

5.5 V

µA

CIN(2)

Input capacitance

Ta=+25 °C

5 V

CPD(2)(3)

Power dissipation

capacitance

Ta=+25 °C, F=1MHz

5 V

Tr, Tf

Output rise time and fall

time

CL = 2 pF, RL = 500 ohm, see Figure 3. Wave form

and Figure 4. Test circuit

3 V

4.5

4.5 V

2.8

CL = 50 pF, RL = 500 ohm, see Figure 3. Wave form

and Figure 4. Test circuit

3 V

6.8

4.5 V

TPHL (4)

Propagation delay time An

to Yn, high to low

CL=50 pF, RL=500 ohm

See Figure 3. Wave form and Figure 4. Test circuit

3 V

4.5 V

TPLH(4)

Propagation delay time An

to Yn, low to high

3 V

4.5 V

TPHZ(4)

Propagation delay time

mOE to mYn, high output

to disable

CL=50 pF, RL=500 ohm

See Figure 3. Wave form and Figure 4. Test circuit

3 V

4.5 V

TPLZ(4)

Propagation delay time

mOE to mYn, low output to

disable

3 V

4.5V

TPZH (4)

Propagation delay time

mOE to mYn, high output

to enable

3 V

4.5 V

TPZL(4)

Propagation delay time

mOE to mYn, low output to

enable

3 V

4.5 V

LEOAC244

Electrical characteristics

DS13637 - Rev 4

page 5/18

LEOAC244 数据表(PDF) 5 Page - STMicroelectronics

LEOAC244 数据表(HTML) 5 Page - STMicroelectronics

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18

数据表下载

链接网址

LEOAC244 数据表(PDF) 5 Page - STMicroelectronics

LEOAC244 数据表(HTML) 5 Page - STMicroelectronics

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18

数据表 下载

链接网址

数据表下载