DS1556P Maxim Integrated Products, Inc., DS1556P Datasheet - Page 15
DS1556P
Manufacturer Part Number
DS1556P
Description
1m, Nonvolatile, Y2k-compliant Timekeeping Ram
Manufacturer
Maxim Integrated Products, Inc.
Datasheet
1.DS1556P.pdf
(21 pages)
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
DS1556P-70+
Manufacturer:
Maxim Integrated Products
Quantity:
135
Company:
Part Number:
DS1556P-70+
Manufacturer:
Maxim
Quantity:
168
POWER-UP/DOWN CHARACTERISTICS—5V
(V
Figure 8. Power-Up/Down Waveform Timing (5V Device)
CE or WE at V
Power-Down
V
V
V
V
Expected Data-Retention Time
(Oscillator On)
CC
CC
CC
CC
PF
= 5.0V ±10%, Over the Operating Range.)
to RST High
Fall Time: V
Fall Time: V
Rise Time: V
PARAMETER
IH
, Before
PF(MAX)
PF(MIN)
PF(MIN)
to V
to V
to V
SO
PF(MAX)
PF(MIN)
SYMBOL
t
t
t
t
REC
t
t
DR
PD
FB
R
F
15 of 21
(Notes 6, 7)
DS1556 1M, Nonvolatile, Y2K-Compliant Timekeeping RAM
CONDITIONS
MIN
300
10
40
10
0
0
TYP
MAX
200
UNITS
years
ms
ms
ms
ms
ms