Details

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BUY 7555CD https://www.utsource.net/itm/p/12610179.html

Parameter	Symbol	Conditions	Min	Typ	Max	Unit
Supply Voltage	Vcc	Operating	4.5	-	16	V
		Storage	-0.5	-	18	V
Output Current (Sink)	Iol	Vo = 0.4V	200	-	-	渭A
Output Current (Source)	Ioh	Vo = Vcc - 1.5V	-	-	100	渭A
Trigger Level	Vtr	Rising Edge	-	2/3Vcc	-	V
Reset Level	Vr	Falling Edge	-	1/3Vcc	-	V
Threshold Level	Vth	Falling Edge	-	2/3Vcc	-	V
Control Voltage	Vc		-	-	5	V
Maximum Output Voltage	Vomax	Io = 0	-	Vcc-1.5	Vcc	V
Minimum Output Voltage	Vomin	Io = 200渭A	0	-	0.4	V
Power Dissipation	Pd	Ta = 25掳C	-	-	100	mW
Operating Temperature	Topr		-40	-	85	掳C
Storage Temperature	Tstg		-55	-	150	掳C

Instructions for 7555CD:

1. Supply Voltage: Ensure the supply voltage is within the operating range of 4.5V to 16V. Avoid exceeding the storage voltage limits.

2. Output Current:

   • The output can sink up to 200渭A and source up to 100渭A.
   • Ensure load requirements do not exceed these limits to prevent damage.

3. Trigger and Reset Levels:

   • The trigger level is set at approximately 2/3 of the supply voltage for rising edges.
   • The reset level is set at approximately 1/3 of the supply voltage for falling edges.

4. Control Voltage Input:

   • The control voltage pin allows external control over the threshold and trigger levels, typically set around 5V.

5. Output Voltage:

   • The output voltage can swing from a minimum of 0.4V to nearly the supply voltage minus 1.5V when sourcing current.

6. Power Dissipation:

   • Do not exceed 100mW power dissipation to avoid overheating.

7. Temperature Considerations:

   • Operate within the temperature range of -40掳C to +85掳C for reliable performance.
   • Store in environments between -55掳C and +150掳C.

8. General Handling:

   • Handle with care to avoid static damage. Use appropriate ESD protection measures.
   • Ensure proper grounding and decoupling capacitors are used as recommended in circuit design.

(For reference only)