Digital input module circuit

Example of digital input module circuit by discrete solution

Digital input module circuit example

Lineup

TVS diode

Part number DF2B7BSL DF2B7AFS DF2B7ACT DF2B7AE DF2B7AFU
Package SL2 SOD-923 CST2 ESC USC
VRWM (Max) [V] 5.5 5.5 5.5 5.5 5.5
Ct (Typ.) [pF] 12 8.5 8.5 8.5 8.5
RDYN (Typ.) [Ω] 0.2 0.2 0.2 0.2 0.2
VC (Typ.) [V] @IPP = 1 A 
 7 8 8 8 8

TVS diode

Transistor output photocoupler (AC input)

Part number TLP292 TLP292-4
Package SO4
 SO16
BVS [Vrms] 3750 3750
Topr [°C] -55 to 125 -55 to 125

Transistor output photocoupler (AC input)

IC output photocoupler for high speed communication (AC input)

Part number TLP2395 TLP2398
Package 5pin SO6 5pin SO6
BVS [Vrms] 3750 3750
Topr [°C] -40 to 125 -40 to 125
Output type Buffer logic Inverter logic

IC output photocoupler for high speed communication (AC input)

IC output photocoupler for high speed communication (supports IEC 61131-2)

Part number TLP2363
Package 5pin SO6
BVS [Vrms] 3750
Topr [°C] -40 to 105
Output type Open collector

IC output photocoupler for high speed communication (supports IEC 61131-2)

Standard digital isolator

Part number DCL540C01 DCL540D01 DCL540L01 DCL540H01 DCL541A01 DCL541B01
Package SOIC16-W
Channel 4 (Forward: 4, Reverse: 0) 4 (Forward: 3, Reverse: 1)
BVS [Vrms] 5000
Topr [°C] -40 to 110
Default Output State Low High Low High Low High
Control signal - Output Enable Input Disable

[Note] DCL54xx01 Series products are under development. The specification is subject to change without notice.

Standard digital isolator

One-gate logic IC

Part number TC7WZ07FK TC7WZ00FK
Package US8 US8
VCC [V] 1.65 to 5.5 1.65 to 5.5
tPZL/tPD (Typ.) [ns]
@VCC = 5 V, CL = 50 pF		 2.3 2.4
Topr (Max) [°C] 125 125
Function Non-Inverter (Open Drain) 2-Input NAND

One-gate logic IC

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