Details

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BUY DS1244Y-70 https://www.utsource.net/itm/p/12611984.html

Parameter	Description	Min	Typ	Max	Unit
Operating Voltage (Vcc)	Supply voltage range	3.0	-	5.5	V
Output Current (Iout)	Maximum output current per channel	-	20	-	mA
Input Voltage (Vin)	Input voltage range for logic levels	0	-	Vcc	V
Low-Level Output Voltage (VOL)	Output voltage at low level	0.4	-	-	V
High-Level Output Voltage (VOH)	Output voltage at high level	-	Vcc - 0.5	Vcc - 0.1	V
Propagation Delay Time (tpd)	Time delay from input to output	8	-	16	ns
Power Dissipation (Pd)	Maximum power dissipation	-	-	150	mW
Operating Temperature (Toper)	Temperature range for operation	-40	-	85	掳C
Storage Temperature (Tstg)	Temperature range for storage	-65	-	150	掳C

Instructions for DS1244Y-70

1. Supply Voltage:

   • Ensure the supply voltage (Vcc) is within the range of 3.0V to 5.5V to avoid damage to the device.

2. Output Current:

   • The maximum output current per channel is 20mA. Do not exceed this limit to prevent overheating or damage.

3. Input Voltage:

   • The input voltage (Vin) should be between 0V and Vcc to ensure proper logic levels.

4. Output Voltage Levels:

   • The low-level output voltage (VOL) should not exceed 0.4V.
   • The high-level output voltage (VOH) should be at least Vcc - 0.5V and can go up to Vcc - 0.1V.

5. Propagation Delay:

   • The propagation delay time (tpd) is between 8ns and 16ns. This is the time it takes for the output to respond to a change in the input.

6. Power Dissipation:

   • The maximum power dissipation (Pd) is 150mW. Ensure adequate heat sinking if operating near this limit.

7. Operating Temperature:

   • The device is designed to operate within a temperature range of -40掳C to 85掳C. Avoid exceeding these limits to maintain reliability.

8. Storage Temperature:

   • When storing the device, keep it within a temperature range of -65掳C to 150掳C to prevent degradation.

9. Handling:

   • Handle the device with care to avoid static discharge, which can damage the internal circuits. Use appropriate ESD protection measures.

10. Mounting:

    • Follow standard surface mount technology (SMT) procedures for mounting the device on a PCB. Ensure good solder joints and avoid excessive heat during soldering.

(For reference only)