Rainbow-electronics DS1315 Manuel d'utilisateur télécharger pdf (Page 10)

DS1315

041697 10/22

AC ELECTRICAL OPERATING CHARACTERISTICS

ROM/RAM

= V

CCO

(0°C to 70°C; V

= 5.0 ± 10%)

PARAMETER SYMBOL MIN TYP MAX UNITS NOTES

Read Cycle Time t

65 ns

CEI Access Time t

55 ns

OE Access Time t

55 ns

CEI to Output Low Z t

COE

5 ns

OE to Output Low Z t

OEE

5 ns

CEI to Output High Z t

25 ns

OE to Output High Z t

ODO

25 ns

Address Setup Time t

5 ns

Address Hold Time t

5 ns

Read Recovery t

10 ns

Write Cycle t

65 ns

CEI Pulse Width t

55 ns

OE Pulse Width t

55 ns

Write Recovery t

10 ns 4

Data Setup t

30 ns 5

Data Hold Time t

0 ns 5

RST Pulse Width t

RST

65 ns

CEI Propagation Delay t

5 ns 2, 3, 11

CEI High to Power–Fail t

0 ns 11

3.3 VOLT DEVICE OPERATING RANGE CHARACTERISTICS

DC OPERATING ELECTRICAL CHARACTERISTICS (0°C to 70°C; V

= 3.3 ± 10%)

PARAMETER SYMBOL MIN TYP MAX UNITS NOTES

Average V

Power Supply

Current

CC1

3 mA 6

Average V

Power Supply

Current, (V

CCO

= V

CCI

–0.3)

CC01

100 mA 7

TTL Standby Current (CEI = V

) I

CC2

2 mA 6

CMOS Standby Current

(CEI

= V

CCI

–0.2)

CC3

1 mA 6

Input Leakage Current (any input) I

–1 +1 µA

Output Leakage Current (any

output)

–1 +1 µA

1 2 ... 5 6 7 8 9 10 11 12 13 14 15 ... 21 22

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Rainbow-electronics DS1315 Manuel d'utilisateur Page 10

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