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CD4020BE +BOM

With its ripple-carry design, this integrated circuit is ideal for use in electronic devices that require precise counting capabilities

CD4020BE Descrizione generale

The CD4020BE, along with its counterparts CD4024B and CD4040B, belongs to a series of ripple-carry binary counters. Each counter stage features master-slave flip-flops and advances one count on the negative transition of an input pulse. The counter can be reset to its all zeros state with a high level on the RESET line. Notably, the input-pulse line incorporates Schmitt trigger action, allowing for unlimited rise and fall times. All inputs and outputs are buffered to ensure optimal performance. The CD4020BE and its counterparts are available in various package options, including hermetic dual-in-line ceramic, dual-in-line plastic, small-outline, and thin shrink small-outline packages, offering versatility and reliability for diverse electronic applications

cd4020be

Caratteristiche principali

  • No latchup
  • Low-power consumption
  • Fully static operation
  • Schmitt Trigger input action
  • Maximum input current of 1 µA at 18 V and 25°C
  • High-temperature stability
  • Noise margin (over full package-temperature range): 2 V at VDD = 5 V, 4 V at VDD = 10 V, 6 V at VDD = 15 V
  • Meets all requirements of JEDEC Tentative Standard No. 13B, "Standard Specifications for Description of 'B' Series CMOS Devices"
  • Applications:
    • Data conversion circuits
    • Frequency dividers and counters
    • Time-delay circuits
    • Logic functions
    • Counters and timers

Applicazione

  • Useful for time delays

Specifiche

Function Counter Bits (#) 14
Technology family CD4000 Supply voltage (min) (V) 3
Supply voltage (max) (V) 18 Input type Standard CMOS
Output type Push-Pull Features Balanced outputs, Positive input clamp diode, Standard speed (tpd > 50ns)
Operating temperature range (°C) -55 to 125 Rating Catalog

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Valutazioni e recensioni

Di più
C
C**n 04/10/2021

Great quality, fast shipping, child seller.

19
M
M**n 12/29/2020

For such a price an excellent set. There are all the main denominations.

15
B
B**O 10/09/2020

Very satisfied! Not yet tested but looking seems all OK

7
J
J**n 08/30/2020

I ordered the white display. The display works (now) fine: it shows a bright and well readable picture and operates even with a 2.8V power supply.However, I took me long to figure out how to operate it in I2C mode:the following modifications are necessary:- remove R4 and put the resistor into R3 position- put in 0 Ohm resistors (=bridges) on R5 and R7 positions- pin DC selects the I2C address: pulling it via 10k resistor to Vcc gives address "3D", pulling it to GND gives address "3C"- you MUST connect the RES pin such, that there is a reset after power-on (via arduino res-pin or by connecting to RC circuit: 4.7µF to GND and 10k to Vcc). If you don't do, the display stays dead.=> all this info is received on the sellers page! Only resistors R13, R15 and r17 are mentioned, but they don't exist on the module.Seller should add documentation and maybe offer this (otherwise very good) display in 2 dedicated configurations for either (i) SPI or (ii) I2C operation.

8

Recensioni

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In Stock: 6.149

Minimum Order: 1

Qtà. Prezzo unitario Est. Prezzo
1+ $0,349 $0,35
10+ $0,284 $2,84
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