HD74HCT241FP-EL [RENESAS]

HCT SERIES, DUAL 4-BIT DRIVER, TRUE OUTPUT, PDSO20, FP-20DA;


型号：	HD74HCT241FP-EL
厂家：	RENESAS TECHNOLOGY CORP
描述：	HCT SERIES, DUAL 4-BIT DRIVER, TRUE OUTPUT, PDSO20, FP-20DA 驱动器
文件：	总8页 (文件大小：94K)
中文：	中文翻译
下载：	下载PDF数据表文档文件

HD74HCT241

Octal Buffers/Line Drivers/Line Receivers

(with inverted 3-state outputs)

REJ03D0663–0200

(Previous ADE-205-551)

Rev.2.00

Mar 30, 2006

Description

The HD74HCT241 is a noninverting buffer and has one active low enable and one active high enable. Each enable

independently controls 4 buffers.

This device does not have schmitt trigger inputs.

Features

•

LSTTL Output Logic Level Compatibility as well as CMOS Output Compatibility

High Speed Operation: t_pd(A to Y) = 10 ns typ (C_L= 50 pF)

High Output Current: Fanout of 15 LSTTL Loads

Wide Operating Voltage: V_CC= 4.5 to 5.5 V

Low Input Current: 1 µA max

Low Quiescent Supply Current: I_CC(static) = 4 µA max (Ta = 25°C)

Ordering Information

Package Code

(Previous Code)

Package

Abbreviation

Taping Abbreviation

(Quantity)

Part Name

Package Type

DILP-20 pin

PRDP0020AC-B

(DP-20NEV)

HD74HCT241P

—

PRSP0020DD-B

(FP-20DAV)

HD74HCT241FPEL

HD74HCT241RPEL

SOP-20 pin (JEITA)

SOP-20 pin (JEDEC)

EL (2,000 pcs/reel)

EL (1,000 pcs/reel)

PRSP0020DC-A

(FP-20DBV)

Note: Please consult the sales office for the above package availability.

Function Table

Inputs

Output

H : high level

low level

irrelevant

off (high-impedance) state of a 3-state output

Rev.2.00 Mar 30, 2006 page 1 of 7

HD74HCT241

Pin Arrangement

1A₁

2Y₄

1A₂

2Y₃

1A₃

2Y₂

1A₄

2Y₁

20 V_CC

19 2G

18 1Y₁

17 2A₄

16 1Y₂

15 2A₃

14 1Y₃

13 2A₂

12 1Y₄

11 2A₁

GND 10

(Top view)

Logic Diagram

To three other

1A Buffers

To three other

2A Buffers

V_CC

Two of 8

Buffers

Input

Y_A

V_CC

Input

Y_B

Rev.2.00 Mar 30, 2006 page 2 of 7

HD74HCT241

Absolute Maximum Ratings

Item

Supply voltage range

Input / Output voltage

Input / Output diode current

Output current

Symbol

V_CC

Ratings

–0.5 to 7.0

–0.5 to V_CC+0.5

±20

Unit

V_IN, V_OUT

I_IK, I_OK

I_O

°C

±35

V_CC, GND current

I_CCor I_GND

P_T

±75

Power dissipation

500

Storage temperature

Tstg

–65 to +150

Note: The absolute maximum ratings are values, which must not individually be exceeded, and furthermore, no two of

which may be realized at the same time.

Recommended Operating Conditions

Item

Supply voltage

Symbol

V_CC

Ratings

4.5 to 5.5

0 to V_CC

–40 to 85

0 to 500

Unit

Conditions

Input / Output voltage

Operating temperature

Input rise / fall time^*1

V_IN, V_OUT

°C

t_r, t_f

V_CC= 4.5 V

Notes: 1. This item guarantees maximum limit when one input switches.

Waveform: Refer to test circuit of switching characteristics.

Electrical Characteristics

Ta = 25°C

Typ Max

Ta = –40 to+85°C

Item

Symbol V_CC(V)

Unit

Test Conditions

Min

4.5 to 5.5 2.0

Min

2.0

—

Max

—

Input voltage

V_IH

V_IL

—

0.8

—

4.5 to 5.5

4.5

—

4.4

4.18

—

0.8

—

Output voltage

V_OH

4.4

4.13

—

Vin = V_IHor V_ILI_OH= –20 µA

I_OH= –6 mA

4.5

—

V_OL

I_OZ

4.5

0.1

0.26

±0.5

0.1

0.33

±5.0

Vin = V_IHor V_ILI_OL= 20 µA

I_OL= 6 mA

4.5

—

Off-state output

current

5.5

—

µA Vin = V_IHor V_IL,

Vout = V_CCor GND

Input current

Iin

5.5

—

±0.1

4.0

—

±1.0

µA Vin = V_CCor GND

Quiescent current

I_CC

µA Vin = V_CCor GND, Iout = 0 µA

Switching Characteristics

(C_L= 50 pF, Input t_r= t_f= 6 ns)

Ta = 25°C

Typ Max

Ta = –40 to +85°C

Item

Symbol V_CC(V)

Unit

Test Conditions

Min

—

Min

—

Max

Propagation delay time

t_PHL

t_PLH

t_ZL

4.5

Output enable time

Output disable time

t_ZH

t_LZ

t_HZ

Output rise/fall time

Input capacitance

t_TLH

t_THL

Cin

—

Rev.2.00 Mar 30, 2006 page 3 of 7

HD74HCT241

Test Circuit

V_CC

Output

1G, 2G

1Y1 to 2Y4

1A1 to 2A4

1 kΩ

Input

OPEN

GND

V_CC

Pulse Generator

out = 50 Ω

C_L

50 pF

TEST

_PLH/ t_PHL

t_ZH/ t_HZ

t_ZL/ t_LZ

OPEN

GND

V_CC

Note : 1. C_Lincludes probe and jig capacitance.

Rev.2.00 Mar 30, 2006 page 4 of 7

HD74HCT241

Waveforms

•

Waveform – 1

t_r

t_f

V_CC

0 V

90 %

1.3 V

90 %

1.3 V

Input A

Input Y

10 %

t_PHL

t_PLH

V_OH

90 %

1.3 V

10 %

1.3 V

10 %

V_OL

t_TLH

t_THL

•

Waveform – 2

t_f

t_r

V_CC

0 V

90 %

1.3 V

10 %

1.3 V

10 %

Input 1G

V_CC

0 V

90 %

1.3 V

90 %

1.3 V

Input 2G

10 %

t_LZ

t_ZL

V_OH

V_OL

V_OH

V_OL

1.3 V

Waveform – A

Waveform – B

10 %

90 %

t_ZH

t_HZ

1.3 V

Notes : 1. Input waveform : PRR ≤ 1 MHz, duty cycle 50%, t_r≤ 6 ns, t_f≤ 6 ns

2. Waveform– A is for an output with internal conditions such that the

output is low except when disabled by the output control.

3. Waveform– B is for an output with internal conditions such that the

output is high except when disabled by the output control.

4. The output are measured one at a time with one transition per measurement.

Rev.2.00 Mar 30, 2006 page 5 of 7

HD74HCT241

Package Dimensions

JEITA Package Code

P-DIP20-6.3x24.5-2.54

RENESAS Code

Previous Code

DP-20NEV

MASS[Typ.]

1.26g

PRDP0020AC-B

b ₃

0.89

Dimension in Millimeters

Min Nom Max

7.62

Reference

Symbol

e₁

A₁

b_p

b₃

24.50 25.40

6.30 7.00

5.08

b_p

0.51

e₁

0.40 0.48 0.56

1.30

0.19 0.25 0.31

( Ni/Pd/Au plating )

0° 15°

2.29 2.54 2.79

1.27

2.54

JEITA Package Code

RENESAS Code

PRSP0020DC-A

Previous Code

FP-20DBV

MASS[Typ.]

0.52g

P-SOP20-7.5x12.8-1.27

NOTE)

1. DIMENSIONS"*1 (Nom)"AND"*2"

@ DO NOT INCLUDE MOLD FLASH.

2. DIMENSION"*3"DOES NOT

@ INCLUDE TRIM OFFSET.

b_p

Index mark

Terminal cross section

( Ni/Pd/Au plating )

Dimension in Millimeters

Reference

Symbol

Min Nom Max

12.80 13.2

7.50

b_p

L₁

A₂

A₁

b_p

b₁

0.10 0.20 0.30

2.65

0.34 0.40 0.46

0.20 0.25 0.30

c₁

0° 8°

10.00 10.40 10.65

H_E

1.27

0.12

0.15

Detail F

L₁

0.935

0.40 0.70 1.27

1.45

Rev.2.00 Mar 30, 2006 page 6 of 7

HD74HCT241

JEITA Package Code

RENESAS Code

PRSP0020DD-B

Previous Code

FP-20DAV

MASS[Typ.]

0.31g

P-SOP20-5.5x12.6-1.27

NOTE)

1. DIMENSIONS"*1 (Nom)"AND"*2"

DO NOT INCLUDE MOLD FLASH.

2. DIMENSION"*3"DOES NOT

INCLUDE TRIM OFFSET.

b_p

Index mark

Terminal cross section

( Ni/Pd/Au plating )

Dimension in Millimeters

Reference

Symbol

b_p

Min Nom Max

L₁

12.60 13.0

5.50

A₂

A₁

b_p

b₁

0.00 0.10 0.20

2.20

0.34 0.40 0.46

0.15 0.20 0.25

c₁

0° 8°

7.50 7.80 8.00

Detail F

H_E

1.27

0.12

0.15

L₁

0.80

0.50 0.70 0.90

1.15

Rev.2.00 Mar 30, 2006 page 7 of 7

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Colophon .6.0

HD74HCT241FP-EL [RENESAS]

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