Intel mcs-48 manual Characteristics, TA = O·Cto 70·C Vee= 5.0V ± 10% GND = OV, Typ.· Max, ·118

8293

A.C. Characteristics

TA = O·Cto 70·C; Vee= 5.0V ± 10%; GND = OV

SYMBOL

tpLH1 t pH L1

tpLH2 t pHL2 t pHZ1 tpZH1 t pLZ1 tpzL1

t pHZ2 . tPZH2 t pLZ2 tpZL2

6.0

4.0

2.0

-2.0 -4.0

PARAMETER

Driver Propagation Delay (Low to High) Driver Propagation Delay (High to Low) Receiver Propagation Delay (Low to High) Receiver Propagation Delay (High to Low) Driver Enable Delay (High to 3·State) Driver Enable Delay (3-State to High) Driver Enable Delay (Low to 3-State) Driver Enable Delay (3-State to Low) Receiver Enable Delay (High to 3-State) Receiver Enable Delay (3-State to High) Receiver Enable Delay (Low to 3-State) Receiver Enable Delay (3-State to Low)

	I	5.0
		g 4.0 f --
I
		~
,.,. .-'""I
		~ 3.0
		w

~

g

TYP.·	MAX.	UNITS
20	35	ns
17	30	ns
22	35	ns
18	30	ns
20	35	ns
15	30	ns
20	35	ns
15	30	ns
25	40	ns
20	35	ns
25	40	ns
20	35	ns

_~cc= S.OV

TA=2S'C

-6.0			NON·SHADEDAREA			!; 2.0
						i!:
-8.0			CONFORMS TO
			PARAGRAPH 3.5.3 OF			::>
-10						o
			IEEE STANDARD			~ 1.0
-12			488 ·1978
			Vcc=5.0V
-14						o o
				4.0	6.0
-4.0	-2.0	-0	2.0

VBU•• BUS VOLTAGE (VOLTSi

0.51.01.52.0

V,. INPUT VOLTAGE (VOLTSi

Figure 9. Typical Bus Load Line Figure 10. Typical Receiver Hysteresis Characteristics

9·118