Rainbow-electronics DS1511 Bedienungsanleitung PDF herunterladen (Seite 4)

DS1501/DS1511 Y2KC Watchdog Real-Time Clocks

4 of 20

AC OPERATING CHARACTERISTICS

= 3.3V ±10%, T

= 0°C to +70°C; V

= 3.3V ±10%, T

= -40°C to +85°C.)

PARAMETER SYMBOL CONDITIONS MIN TYP MAX UNITS

Read Cycle Time

120 ns

Address Access Time

120 ns

CE to DQ Low-Z

CEL

(Note 8) 5 ns

CE Access Time

CEA

120 ns

CE Data Off Time

CEZ

(Note 8) 40 ns

OE to DQ Low-Z (0°C to +85°C)

OEL

(Note 8) 5 ns

OE to DQ Low-Z (-40°C to 0°C)

OEL

(Note 8) 2 ns

OE Access Time

OEA

100 ns

OE Data Off Time

OEZ

(Note 8) 35 ns

Output Hold from Address

5 ns

Write Cycle Time

120 ns

Address Setup Time

0 ns

WE Pulse Width

WEW

100 ns

CE Pulse Width

CEW

110 ns

Data Setup Time

80 ns

Data Hold Time

5 ns

Address Hold Time

5 ns

WE Data Off Time

WEZ

(Note 8) 40 ns

Write Recovery Time

15 ns

Pulse Width, OE, WE, or CE High

HIGH

40 ns

Pulse Width, OE, WE, or CE Low

LOW

100 ns

Figure 1. Read Cycle Timing

CEA

OEA

CEL

OEL

OEZ

VALID

DQ0-DQ7

A0–A4

CEZ

1 2 3 4 5 6 7 8 9 ... 19 20

Kommentare zu diesen Handbüchern

Keine Kommentare

Rainbow-electronics DS1511 Bedienungsanleitung Seite 4

Kommentare zu diesen Handbüchern

Verwandte Produkte und Handbücher für Computerhardware Rainbow-electronics DS1511