产品/公司名称:龙腾达微
宣传语:ic
经营项目:集成电路芯片ic
营业时间:9:00 - 6:00
features:
alarm siren sound
on/off: toggle switch.(panic对vss时)
panic: continuous
led: 1.2hz led flash output
内建振荡电阻, 外加电阻可加快。
general description:
this chip is a new type of cmos sound generator designed with sound composite system using minimum application circuit .it is dedicated to the applications such as rhythm box, alarm, etc. and is easy for you to design your consumer products.
electrical characteristics
parameter symbol min typ max unit condition
operating voltage vdd 2.2 3.0 4.8 v -
operating current iop - 50 200 ua no load
quiescent current istb - 1 5 ua -
bz driving current idrv - 6 - ma vds=1.2v
led driving current iot - 20 - ma vds=1v
oscillator frequency fosc - 320 - khz external±30%
operating temperature temp 0 25 60 ℃ -
产品品牌:lt/台湾
产品型号:tc3710
上门服务:有
李学新
13510012086
2809745065@qq.com
广东 - 深圳 - 南山 - 南油 - 深圳市南山区粤海街道南海大道粤海大B-18D
