JAJSNC8 データシート

JAJSNC8D September 1998 – November 2021 CD54HC151 , CD54HCT151 , CD74HC151 , CD74HCT151

PRODUCTION DATA

デバイスごとのパッケージ図は、PDF版データシートをご参照ください。

5.5 Switching Characteristics

Input t_t = 6ns. Unless otherwise specified, C_L = 50pF. (See Parameter Measurement Information)

PARAMETER		V_CC (V)	25℃			-40℃ to 85℃		-55℃ to 125℃		UNIT
PARAMETER		V_CC (V)	MIN	TYP	MAX	MIN	MAX	MIN	MAX	UNIT
HC TYPES
t_pd	Any Data Input to Y	2			170		215		255	ns
		4.5		14⁽³⁾	34		43		51
		6			29		37		43
	Any Data Input to W	2			185		230		280	ns
		4.5		15⁽³⁾	37		46		56
		6			31		39		48
	Any Select to Y	2			185		230		280	ns
		4.5		15⁽³⁾	37		46		56
		6			31		39		48
	Any Select to W	2			205		255		310	ns
		4.5		17⁽³⁾	41		51		62
		6			35		43		53
	Enable to Y	2			140		175		210	ns
		4.5		11⁽³⁾	28		35		42
		6			24		30		36
	Enable to W	2			145		180		220	ns
		4.5		12⁽³⁾	29		36		44
		6			25		31		38
t_t	Output Transition Time	2			75		95		110	ns
		4.5			15		19		22
		6			13		16		19
C_IN	Input Capacitance				10		10		10	pF
C_PD	Power Dissipation Capacitance⁽¹⁾⁽²⁾	5		59						pF
HCT TYPES
t_pd	Any Data Input to Y	4.5		16⁽³⁾	38		48		57	ns
	Any Data Input to W	4.5		15⁽³⁾	36		45		54	ns
	Any Select to Y	4.5		17 ⁽³⁾	41		51		62	ns
	Any Select to W	4.5		18⁽³⁾	43		54		65	ns
	Enable to Y	4.5		12⁽³⁾	29		36		44	ns
C_L = 50 pF	Enable to W	4.5	15⁽³⁾		36		46		54	ns
t_t	Output Transition Time	4.5			15		19		22	ns
C_IN	Input Capacitance				10		10		10	pF
C_PD	Power Dissipation Capacitance⁽¹⁾⁽²⁾	5		58						pF

(1) C_PD is used to determine the dynamic power consumption, per gate.

(2) P_D = V_CC²fi (C_PD + C_L) where f_i = input frequency, C_L = output load capacitance, V_CC = supply voltage.

(3) C_L = 15 pF and V_CC = 5 V