Chính hãng
TTP224N-BSB

TTP224N-BSB

Thương hiệu TONTEK
Mô tả 4 KEY TOUCH PAD DETECTOR IC
Hàng còn: 54 Cái (Gửi hàng trong ngày)
Số lượng mua:
Min: 1
Bội số: 1
1 Phản hồi
Yêu thích
Số lượng mua (Cái)
Đơn giá (VND)
1+ 10.000
50+ 9.800
100+ 9.600

Giao hàng toàn quốc

Thanh toán khi nhận hàng

đổi trảCam kết đổi/trả hàng

Thuộc tính Giá trị Tìm kiếm
RoHS
ROHS
5 Sản phẩm tương tự

Mô tả sản phẩm

FEATURES

  • Operating voltage 2.4V~5.5V
  • Built-in regulator with external enable/disable option
  • Operating current, @VDD=3V no load
  • At low power mode typical 2.5uA
  • At fast mode typical 9.0uA
  • @VDD=3V operating voltage :
  • The response time about 100mS at fast mode, 200mS at low power mode  for TTP224
  • The response time about 60mS at fast mode, 160mS at low power mode for TTP224N
  • Sensitivity can adjust by the capacitance(0~50pF) outside for each touch pad
  • Provides Fast mode and Low Power mode selection by pad option(LPMB pin)
  • Provides direct mode or toggle mode
  • CMOS output or open drain outputactive high or active low by padoption(TOG/OD/AHLB pin).
  • Provides 2 output pins TPQ0D, TPQ2D that have no diode protection, active low
  • Have the maximum on time 120sec/64sec/16sec/infinite by pad option(MOT1, MOT0 pin)
  • After power-on have about 0.5sec stable-time, during the time do not touch the key pad, and the function is disabled
  • Auto calibration for life, and the re-calibration period is about 4.0sec, when key has not be touched.

APPLICATION

  • Wide consumer products
  • Button key replacement

Datasheet

Đăng nhập

Chat