Rainbow Electronics DS1315 - Manual (Page 12)

DS1315
041697 12/22
AC ELECTRICAL OPERATING CHARACTERISTICS
ROM/RAM = GND
(0
°
C to 70
°
C; V
CC
= 3.3
±
10%)
PARAMETER SYMBOL MIN TYP MAX UNITS NOTES
Read Cycle Time t
RC
120 ns
CEI Access Time t
CO
100 ns
OE Access Time t
OE
100 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
OD
40 ns
OE to Output High Z t
ODO
40 ns
Read Recovery t
RR
20 ns
Write Cycle t
WC
120 ns
Write Pulse Width t
WP
100 ns
Write Recovery t
WR
20 ns 4
Data Setup t
DS
45 ns 5
Data Hold Time t
DH
0 ns 5
CEI Pulse Width t
CW
105 ns
OE Pulse Width t
OW
100 ns
RST Pulse Width t
RST
120 ns
CEI Propagation Delay t
PD
10 ns 2, 3, 12
CEI High to Power–Fail t
PF
0 ns 12