DS83C530 Maxim, DS83C530 Datasheet - Page 45

• Manufacturer Part Number: DS83C530
• Description: The DS87C530/DS83C530 EPROM/ROM microcontrollers with a real-time clock (RTC) are 8051-compatible microcontrollers based on the Dallas Semiconductor high-speed core
• Manufacturer: Maxim

DATA SHEET REVISION SUMMARY
Maxim/Dallas Semiconductor cannot assume responsibility for use of any circuitry other than circuitry entirely embodied in a Maxim/Dallas Semiconductor product.
No circuit patent licenses are implied. Maxim/Dallas Semiconductor reserves the right to change the circuitry and specifications without notice at any time.
M a x i m I n t e g r a t e d P r o d u c t s , 1 2 0 S a n G a b r i e l D r i v e , S u n n y v a l e , C A 9 4 0 8 6 4 0 8 - 7 3 7 - 7 6 0 0
REVISION
The Maxim logo is a registered trademark of Maxim Integrated Products, Inc. The Dallas logo is a registered trademark of Dallas Semiconductor Corporation.
071107
070505
040104
112299
070798
022097
060895
1) Corrected P1.5 pin for TQFP package from 4 to 1 (page 5).
2) Added Pb-free/RoHS-compliant part numbers to Ordering Information table.
3) Deleted the “A” from the IPC/JEDEC J-STD-020 specification in the Absolute Maximum Ratings.
4) Removed “Preliminary” status.
5) Soldering temperature parameter now references JEDEC specification.
6) Added note to absolute maximums clarifying voltages referenced to ground and storage temperature.
7) Updated I
8) Added note clarifying DC electrical test conditions.
9) Added note clarifying V
10) Updated AC and MOVX electrical characteristics with final characterization values.
11) Added t
12) Updated I
Initial release.
Contact factory for details.
1) Added DS83C530 to data sheet.
2) Updated PMM operating current estimates.
3) Added note to clarify I
4) Added note to prevent accidental corruption of Watchdog Timer count while changing counter length.
5) Changed I
6) Changed minimum oscillator frequency to 1MHz when using external crystal.
7) Changed RST pulldown resistance from 170kto 200kmaximum.
8) Corrected “Data memory write with stretch” diagrams to show falling edge of ALE coincident with
1) Updated ALE pin description.
2) Added note pertaining to erasure window.
3) Added note pertaining to internal MOVX SRAM.
4) Changed Note 6 from RST=5.5V to RST=V
5) Changed Note 10 from RST=5.5V to RST=V
6) Changed serial port mode 0 timing diagram label from t
7) Added information pertaining to 52-pin TQFP package.
rising edge of C3 clock.
AVLL2
CC
BAT
BAT
, I
specification and corrected MOVX timing diagrams to show t
to incorporate errata conditions.
IDLE
specification to 1A over extended temperature range.
, I
STOP
DS87C530/DS83C530 EPROM/ROM Microcontrollers with Real-Time Clock
IL
, I
OH3
specification.
© 2007 Maxim Integrated Products
SPBG
specification applies to first clock cycle following the transition.
, I
IL
, and I
45 of 45
TL
DESCRIPTION
to incorporate errata conditions.
CC
CC
.
.
QVXL
to t
QVXH
.
AVLL2
instead of t
AVLL
.