Toshiba 74VHC540FT 3 State Octal Bus Buffer, 20-Pin TSSOP

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Subtotal (1 pack of 25 units)*

£5.80

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£6.95

(inc. VAT)

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25 - 75£0.232£5.80
100 - 475£0.202£5.05
500 - 975£0.18£4.50
1000 +£0.135£3.38

*price indicative

Packaging Options:
RS Stock No.:
171-3554
Mfr. Part No.:
74VHC540FT
Brand:
Toshiba
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Brand

Toshiba

Logic Family

74VHC

Product Type

Octal Bus Buffer

Logic Function

Buffer

Schmitt Trigger Input

No

Input Type

CMOS

Mount Type

Surface

Output Type

3 State

Minimum Supply Voltage

2V

Package Type

TSSOP

Maximum Supply Voltage

5.5V

Pin Count

20

Maximum Propagation Delay Time @ CL

3.7ns

Minimum Operating Temperature

-40°C

Maximum High Level Output Current

-8mA

Maximum Operating Temperature

125°C

Maximum Low Level Output Current

8mA

Height

1mm

Standards/Approvals

No

Length

6.5mm

Width

4.4 mm

Series

74VHC

Automotive Standard

AEC-Q100

Supply Current

4μA

The 74VHC540FT/74VHC541FT are Advanced high speed CMOS OCTAL BUS BUFFERs fabricated with silicon gate C2MOS technology. They achieve the high speed operation similar to equivalent Bipolar Schottky TTL while maintaining the CMOS low power dissipation. The 74VHC540FT is an inverting type, and the 74VHC541FT is a non-inverting type. When either G1 or G2 are high, the Terminal outputs are in the high-impedance state. An input protection circuit ensures that 0 to 5.5 V can be applied to the input pins without regard to the supply voltage. This device can be used to Interface 5 V to 3 V systems and two supply systems such as battery back up. This circuit prevents device destruction due to mismatched supply and input voltages

Wide operating temperature range: Topr = -40 to 125 

High speed: Propagation delay time = 3.7 ns (typ.) at VCC = 5.0 V

Low power dissipation: ICC = 4.0 μA (max) at Ta = 25 

High noise immunity: VNIH = VNIL = 28% VCC (min)

Power down protection is provided on all inputs.

Balanced propagation delays: tPLH ≈ tPHL

Wide operating voltage range: VCC(opr) = 2.0 V to 5.5 V

Low noise: VOLP = 1.0 V (max)

Pin and function compatible with 74 series (74AC/HC/AHC/LV etc.) 540 or 541 type

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