SN74LVC240A_15 Datasheet, PDF (1/24 Pages) Texas Instruments – SN74LVC240A Octal Buffer/Driver with 3-State Outputs

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SN74LVC240A
SCAS293L – JANUARY 1993 – REVISED JULY 2014
SN74LVC240A Octal Buffer/Driver with 3-State Outputs
1 Features
•1 Operates From 1.65 V to 3.6 V
• Inputs Accept Voltages to 5.5 V
• Max t_pd of 6.5 ns at 3.3 V
• Typical V_OLP (Output Ground Bounce)
<0.8 V at V_CC = 3.3 V, T_A = 25°C
• Typical V_OHV (Output V_OH Undershoot)
>2 V at V_CC = 3.3 V, T_A = 25°C
• Supports Mixed-Mode Signal Operation on All
Ports (5-V Input/Output Voltage With
3.3-V V_CC)
• I_off Supports Live Insertion, Partial-Power-Down
Mode, and Back-Drive Protection
• Latch-Up Performance Exceeds 250 mA Per
JESD 17
• ESD Protection Exceeds JESD 22
– 2000-V Human-Body Model (A114-A)
– 200-V Machine Model (A115-A)
– 1000-V Charged-Device Model (C101)
2 Applications
• Servers
• PCs and Notebooks
• Network Switches
• Wearable Health and Fitness Devices
• Telecom Infrastructures
• Electronic Points of Sale
3 Description
This octal buffer/driver is designed for 1.65-V to 3.6-V
V_CC operation.
The SN74LVC240A is designed specifically to
improve the performance and density of 3-state
memory address drivers, clock drivers, and bus-
oriented receivers and transmitters.
Device Information⁽¹⁾
PART NUMBER
PACKAGE
BODY SIZE
SSOP (20)
7.20 mm × 5.30 mm
TVSOP (20)
5.00 mm × 4.40 mm
SN74LVC240A
SOIC (20)
12.80 mm × 7.50 mm
SOP (20)
12.60 mm × 5.30 mm
TSSOP (20)
6.50 mm × 4.40 mm
(1) For all available packages, see the orderable addendum at
the end of the data sheet.
4 Simplified Schematic
1
1OE
2
1A1
4
1A2
6
1A3
8
1A4
18
1Y1
16
1Y2
14 _1Y3
12
1Y4
19
2OE
11
2A1
13
2A2
15
2A3
2A4 ¹⁷
9
2Y1
7
2Y2
5
2Y3
3
2Y4
1
An IMPORTANT NOTICE at the end of this data sheet addresses availability, warranty, changes, use in safety-critical applications,
intellectual property matters and other important disclaimers. PRODUCTION DATA.