DS1642-100+ Dallas Semiconductor, DS1642-100+ Datasheet - Page 7

• Manufacturer Part Number: DS1642-100+
• Description: Real Time Clock (RTC), 2KB x 8 Nonvolatile SRAM, EDIP28
• Manufacturer: Dallas Semiconductor

Specifications of DS1642-100+

• Lead Free Status / Rohs Status: RoHS Compliant part Electrostatic Device

AC CHARACTERISTICS—READ CYCLE
READ CYCLE TIMING DIAGRAM
Read Cycle Time
Address Access Time
Output Hold from Address
CE
CE
CE
OE
OE
OE
to DQ Low-Z
Access Time
Data Off Time
to DQ Low-Z
Access Time
Data Off Time
PARAMETER
SYMBOL
t
t
t
t
t
t
t
t
t
CEA
OEA
OEZ
CEL
CEZ
OEL
AA
OH
RC
70ns ACCESS
MIN
70
5
5
5
7 of 12
MAX
70
70
25
35
25
100ns ACCESS
MIN
100
5
5
5
MAX
100
100
35
55
35
UNITS
ns
ns
ns
ns
ns
ns
ns
ns
ns
NOTES