Details

---

BUY MAX691EWE https://www.utsource.net/itm/p/734550.html
Octal D-Type Edge Triggered Flip-Flops with 3-State Outputs 20-LCCC -55 to 125

Parameter	Symbol	Conditions	Min	Typ	Max	Unit
Supply Voltage	VCC	Operating	2.7		5.5	V
Output Current per Channel	IOUT	Continuous		20		mA
Power Dissipation	PD	Maximum			850	mW
Operating Temperature	TOPR	Commercial	0		70	°C
Storage Temperature	TSTG		-65		150	°C
Input Voltage	VIN	Logic High	2.3		VCC	V
	VIN	Logic Low	0		0.8	V
Quiescent Current	IQ	All Outputs Off		40		μA
Shutdown Current	ISD	All Outputs Off, SHDN = Low		1		μA

Instructions for MAX691EWE:

1. Power Supply Connection:

   • Connect the supply voltage (VCC) between 2.7V and 5.5V to the VCC pin.
   • Ensure a stable power supply to avoid erratic behavior.

2. Ground Connection:

   • Connect the GND pin to the system ground.

3. Input Signals:

   • Apply logic high input voltages between 2.3V and VCC.
   • Apply logic low input voltages below 0.8V.

4. Output Handling:

   • The device can source up to 20mA per channel continuously.
   • Ensure that the total power dissipation does not exceed 850mW to prevent overheating.

5. Temperature Considerations:

   • Operate within the temperature range of 0°C to 70°C for commercial applications.
   • Store the device in an environment where temperatures range from -65°C to 150°C.

6. Quiescent and Shutdown Modes:

   • In quiescent mode with all outputs off, the current consumption is typically 40μA.
   • Use the shutdown feature by pulling the SHDN pin low to reduce current consumption to approximately 1μA.

7. Installation and Handling:

   • Handle with care to avoid damage from electrostatic discharge (ESD).
   • Follow standard PCB layout guidelines for optimal performance.

(For reference only)