ZHCSQ62 数据表 | 德州仪器 TI.com.cn

ZHCSQ62F November 1998 – March 2022 CD54HC173 , CD54HCT173 , CD74HC173 , CD74HCT173

PRODUCTION DATA

请参考 PDF 数据表获取器件具体的封装图。

5.5 Switching Characteristics

Input t_t = 6ns. Unless otherwise specified, C_L = 50pF

PARAMETER		V_CC(V)	25°C		-40°C to 85°C	-55°C to 125°C	UNIT
PARAMETER		V_CC(V)	TYP	MAX	MAX	MAX	UNIT
HC TYPES
t_pd	Propagation delay, clock to output	2		200	250	300	ns
		4.5	17⁽¹⁾	40	50	60
		6		34	43	51
t_pd	Propagation delay, MR to output	2		175	220	265	ns
		4.5	12⁽¹⁾	35	44	53
		6		30	37	45
t_pd	Propagation delay output enable to Q (Figure 6)	2		150	190	225	ns
		4.5	12⁽¹⁾	30	38	45
		6		26	33	38
t_t	Output transition times	2		60	75	90	ns
		4.5		12	15	18
		6		10	13	15
f_MAX	Maximum clock frequency	5	60⁽¹⁾				MHz
C_i	Input capacitance			10	10	10	pF
C_O	Three-state output capacitance			10	10	10	pF
C_pd⁽²⁾⁽³⁾	Power dissipation capacitance	5	29				pF
HCT TYPES
t_pd	Propagation delay, clock to output	4.5	17⁽¹⁾	40	50	60	ns
t_pd	Propagation delay, MR to output	4.5	18⁽¹⁾	44	55	66	ns
t_pd	Propagation delay output enable to Q (Figure 6)	2		150	190	225	ns
		4.5	14⁽¹⁾	30	38	45
		6		26	33	38
t_t	Output transition times	4.5		15	19	22	ns
f_MAX	Maximum clock frequency	5	60⁽¹⁾				MHz
C_i	Input capacitance			10	10	10	pF
C_pd⁽²⁾⁽³⁾	Power dissipation capacitance	5	34				pF

(1) Typical value tested at 5V, C_L = 15pF.

(2) C_PD is used to determine th edynamic power consumption, per package.

(3) P_D = V_CC²f_i + Σ (C_L V_CC² + f_O) where f_i = Input Frequency, C_L = Output Load Capacitance, V_CC = Supply Voltage.