首页 > 推广型号列表 > SN74LV245APWRG4

SN74LV245APWRG4

SN74LV245APWRG4资料
	SN74LV245APWRG4 PDF Download

File Size : 116 KB Manufacturer:TI Description:PORT I is an 8-bit Hi-Z input port The 28-pin device does not have a full complement of PORT I pins The unavailable pins are not terminated i e they are floating A read opera- tion for these unterminated pins will return unpredictable values The user must ensure that the software takes this into account by either masking or restricting the accesses to bit operations The unterminated PORT I pins will draw pow- er only when addressed PORT L is an 8-bit I O port PORT C is a 4-bit I O port Three memory locations are allocated for the L G and C ports one each for data register configuration register and the input pins Reading bits 4C7 of the C-Configuration reg- ister data register and input pins returns undefined data There are two registers associated with the L and C ports a data register and a configuration register Therefore each L and C I O bit can be individually configured under software control as shown below

	1PCS	100PCS	1K	10K
价格


型号：SN74LV245APWRG4 厂家：TI 封装：TSSOP20 批号：07+G4 数量：800 说明：QQ：104735486 611606076


运费：运费到付10.00元（快递）20.00元（顺风）所在地：深圳新旧程度：