54C164245 datasheet(13/23 Pages) STMICROELECTRONICS

13 / 23 page

DocID18093 Rev 4

13/23

54AC164245

Electrical characteristics

In Table 7, data are guaranteed by design but not tested.

Table 7. AC electrical characteristics

Symbol

Parameter

Port voltage

Test condition (VDD)

Limits

Unit

Min. Max.

tPLH

Propagation delay time, data

to bus (active low) CL = 50 pF

Port A = 3.3 V

Port B = 5 V

VDD1 = 4.5 to 5.5 V

VDD2 =2.7 to 3.6 V

1.0

Propagation delay time, data

to bus (active low) CL = 50 pF

Port A = Port B = 3.3 V

VDD1 = 2.7 to 3.6 V

VDD2 = 2.7 to 3.6 V

Port A = Port B = 5 V

VDD1=4.5 to 5.5 V

VDD2=4.5 to 5.5 V

tPHL

Propagation delay time, data

to bus (active high) CL = 50 pF

Port A = 3.3V

Port B = 5 V

VDD1 = 4.5 to 5.5 V

VDD2 = 2.7 to 3.6 V

Propagation delay time, data

to bus (active high) CL = 50 pF

Port A = Port B = 3.3 V

VDD1 = 2.7 to 3.6 V

VDD2 = 2.7 to 3.6 V

Port A = Port B = 5 V

VDD1 = 4.5 to 5.5 V

VDD2 = 4.5 to 5.5 V

tPZL

Propagation delay time,

output enable, OEn to bus

(active low), CL = 50 pF

Port A = 3.3 V

Port B = 5V

VDD1 = 4.5 to 5.5 V

VDD2 = 2.7 to 3.6 V

Propagation delay time,

output enable, OEn to bus

(active low), CL = 50 pF

Port A = Port B = 3.3 V

VDD1 = 2.7 to 3.6 V

VDD2 = 2.7 to 3.6 V

Port A = Port B = 5 V

VDD1 = 4.5 to 5.5 V

VDD2 = 4.5 to 5.5 V

tPZH

Propagation delay time,

output enable, OEn to bus

(active high), CL = 50 pF

Port A = 3.3 V

Port B = 5 V

VDD1 = 4.5 to 5.5 V

VDD2 = 2.7 to 3.6 V

Propagation delay time,

output enable, OEn to bus

(active high), CL = 50 pF

Port A = Port B = 3.3 V

VDD1 = 2.7 to 3.6 V

VDD2 = 2.7 to 3.6 V

Port A = Port B = 5 V

VDD1 = 4.5 to 5.5V

VDD2 = 4.5 to 5.5V

tPLZ

Propagation delay time,

output disable, OEn to bus

(low impedance), CL = 50 pF

Port A = 3.3 V

Port B = 5 V

VDD1 = 4.5 to 5.5 V

VDD2 = 2.7 to 3.6 V

Propagation delay time,

output disable, OEn to bus

(low impedance), CL= 50 pF

Port A = Port B = 3.3 V

VDD1 = 2.7 to 3.6 V

VDD2 = 2.7 to 3.6 V

Port A = Port B = 5 V

VDD1 = 4.5 to 5.5 V

VDD2 = 4.5 to 5.5 V

tPHZ

Propagation delay time,

output disable, OEn to bus

(high impedance), CL = 50 pF

Port A = 3.3 V

Port B = 5 V

VDD1 = 4.5 to 5.5 V

VDD2 = 2.7 to 3.3 V

Propagation delay time,

output disable, OEn to bus

(high impedance), CL= 50 pF

Port A = Port B = 3.3 V

VDD1 = 2.7 to 3.3 V

VDD2 = 2.7 to 3.3 V

Port A = Port B = 5 V

VDD1 = 4.5 to 5.5 V

VDD2 = 4.5 to 5.5 V

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