米6体育平台手机版

ZHCSPC0D November 1997 – November 2021 CD54HC259 , CD54HCT259 , CD74HC259 , CD74HCT259

PRODUCTION DATA

请参考 PDF 数据表获取器件具体的封装图。

5.6 Switching Characteristics⁽²⁾

C_L = 50pF, Input t_t = 6ns

PARAMETER		V_CC (V)	25°C			-40°C to 85°C		-55°C to 125°C		UNIT
PARAMETER		V_CC (V)	MIN	TYP	MAX	MIN	MAX	MIN	MAX	UNIT
HC TYPES
t_pd	D to Q	2			185		230		280	ns
		4.5		15⁽¹⁾	37		46		56
		6			31		39		48
	G to Q	2			170		215		255	ns
		4.5		14⁽¹⁾	34		43		51
		6			29		37		43
	S to Q	2			185		230		280	ns
		4.5		15⁽¹⁾	37		46		56
		6			31		39		48
	CLR to Q	2			155		195		235	ns
		4.5		13⁽¹⁾	31		39		47
		6			26		33		40
t_t	Output transition time	2			75		95		110	ns
		4.5			15		19		22
		6			13		16		19
C_pd	Power dissipation Capacitance⁽¹⁾	5		21⁽¹⁾						pF
C_i	Input capacitance		10		10		10		10	pF
HCT TYPES
t_pd	D to Q	4.5		16⁽¹⁾	39		49		59	ns
	G to Q	4.5		16⁽¹⁾	38		48		57	ns
	S to Q	4.5		17⁽¹⁾	41		51		61	ns
	CLR to Q	4.5		16⁽¹⁾	39		49		59	pF
C_pd	Power dissipaction Capacitance⁽¹⁾	5		22⁽¹⁾						pF
C_i	Input Capacitance		10		10		10		10	pF
t_t	Output transition time	4.5			15		19		22	ns

(1) C_L = 15pF and V_CC = 5 V.

(2) For details on CMOS power calculation see, SCAA053B.