ICM7217BIPI+

The ICM7217BIPI+ is a 4 digit (LED) presettable up/down counter in 28 pin DIP package. It is a 4 digit presettable up/down counter that contains a 4 digit, 7-segment LED display driver and a presettable comparison register. The counter and comparison register can be preset using either thumb wheel switches, jumpers or external digital logic. It is a modulo 60 counter s intended for hours/minutes or minute /seconds timing applications and have a maximum count of 5959. This device also provides multiplexed BCD outputs, a carry borrow output allowing ICM217's to be cascaded, a zero output which indicates when the count is equal to zero and an equal output which indicates when the count is equal to the value contained in the comparison register. It also has a reset input and a display latch with store input. Typical applications include predetermining batch counter, tachometer, over/under speed detector, count down/elapsed timer, unit counter and frequency counter.

• Supply voltage range is 4.5V to 5.5V
• Operating temperature range from -20°C to 85°C
• Common anode LED display driver
• Supply current is 350µA
• Trailing zero display
• Monolithic CMOS design

Tillämpningar

Clock & Timing

Varningar

Market demand for this product has caused an extension in leadtimes. Delivery dates may fluctuate. Product exempt from discounts.

Kommentarer

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