tc74lcx541 TOSHIBA Semiconductor CORPORATION, tc74lcx541 Datasheet

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tc74lcx541

Manufacturer Part Number
tc74lcx541
Description
Low-voltage Octal Bus Buffer With 5-v Tolerant Inputs And Outputs
Manufacturer
TOSHIBA Semiconductor CORPORATION
Datasheet

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Low-Voltage Octal Bus Buffer with 5-V Tolerant Inputs and Outputs
buffer. Designed for use in 3.3-V systems, it achieves high-speed
operation while maintaining the CMOS low power dissipation.
but it could be used to interface to 5 V supply environment for
both inputs and outputs.
active-low output enables. When either
the terminal outputs are in the high-impedance state. This device
is designed to be used with 3-state memory address drivers, etc.
discharge.
Features
The TC74LCX541 is a high-performance CMOS octal bus
The device is designed for low-voltage (3.3 V) V
The TC74LCX541 is a non-inverting 3-state buffer having two
All inputs are equipped with protection circuits against static
Low-voltage operation: V
High-speed operation: t
Output current: |I
Latch-up performance: −500 mA
Available in JEITA SOP, TSSOP and VSSOP (US)
Power-down protection provided on all inputs and outputs
Pin and function compatible with the 74 series
(74AC/VHC/HC/F/ALS/LS etc.) 541 type
TC74LCX541F,TC74LCX541FT,TC74LCX541FK
OH
TOSHIBA CMOS Digital Integrated Circuit Silicon Monolithic
|/I
pd
OL
CC
= 6.5 ns (max) (V
= 24 mA (min) (V
= 2.0 to 3.6 V
OE or
1
CC
OE
CC
CC
= 3.0 to 3.6 V)
2
= 3.0 V)
applications,
are high,
1
W
Weight:
SOP20-P-300-1.27A
TSSOP20-P-0044-0.65A
VSSOP20-P-0030-0.50
TC74LCX541F
TC74LCX541FT
TC74LCX541FK
TC74LCX541F/FT/FK
: 0.22 g (typ.)
: 0.08 g (typ.)
: 0.03 g (typ.)
2007-10-19

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tc74lcx541 Summary of contents

Page 1

... The device is designed for low-voltage (3 but it could be used to interface supply environment for both inputs and outputs. The TC74LCX541 is a non-inverting 3-state buffer having two active-low output enables. When either the terminal outputs are in the high-impedance state. This device is designed to be used with 3-state memory address drivers, etc. ...

Page 2

... Z: High impedance IEC Logic Symbol ( ( ( ( Outputs TC74LCX541F/FT/FK & EN (18) Y1 (17) Y2 (16) Y3 (15) Y4 (14) Y5 (13) Y6 (12) Y7 (11) Y8 2007-10-19 ...

Page 3

... CC Symbol Rating 2 1.5 to 3.6 (Note 5 5.5 (Note 3) V OUT (Note 4) CC ± 24 (Note ± 12 (Note 6) − opr dt/ (Note TC74LCX541F/FT/FK Unit °C Unit °C ns/V 2007-10-19 ...

Page 4

... Symbol Test Condition = 3 OLP 3 OLV TC74LCX541F/FT/FK Min V (V) CC 2.7 to 3.6 2.0 ⎯ 2 − 100 μ A 2.7 to 3.6 − 0.2 = − 2.7 2.2 = − 3.0 2.4 = − 3.0 2.2 ⎯ 2.7 to 3.6 ⎯ ...

Page 5

... PD current consumption. Average operating current can be obtained by the equation ・V ・f CC (opr Symbol Test Condition ⎯ ⎯ C OUT = 10 MHz (per bit TC74LCX541F/FT/FK Typ. Unit V ( (Note) 3 2007-10-19 ...

Page 6

... V 10 pLZ pZL pHZ + 0.3 V pZH − 0 Outputs Outputs enabled disabled Figure pLZ pHZ pZL 6 TC74LCX541F/FT/FK Switch , t Open pHL , t 6.0 V pZL , t GND pZH 2.7 V GND 2.7 V GND 3 1.5 V GND Outputs enabled pZH 2007-10-19 ...

Page 7

... Package Dimensions Weight: 0.22 g (typ.) TC74LCX541F/FT/FK 7 2007-10-19 ...

Page 8

... Package Dimensions Weight: 0.08 g (typ.) TC74LCX541F/FT/FK 8 2007-10-19 ...

Page 9

... Package Dimensions Weight: 0.03 g (typ.) TC74LCX541F/FT/FK 9 2007-10-19 ...

Page 10

... Please contact your sales representative for product-by-product details in this document regarding RoHS compatibility. Please use these products in this document in compliance with all applicable laws and regulations that regulate the inclusion or use of controlled substances. Toshiba assumes no liability for damage or losses occurring as a result of noncompliance with applicable laws and regulations. TC74LCX541F/FT/FK 10 20070701-EN GENERAL 2007-10-19 ...

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