CAT93CXXXX Datasheet, PDF (10/10 Pages) Catalyst Semiconductor – Supervisory Circuits with Microwire Serial CMOS E2PROM, Precision Reset Controller and Watchdog Timer

CAT93CXXXX
Advanced Information
Figure 8. WRAL Instruction Timing
SK
CS
DI
1
000
1
DO
Ordering Information
STATUS VERIFY STANDBY
tCS
DN
D0
tSV
tHZ
BUSY
tEW
READY
HIGH-Z
Prefix Device #
Suffix
CAT
93C46
11
S
I
-25 TE13
Optional
Company ID
Product
Number
93C46: 1K
93C56: 2K
93C57: 2K
93C66: 4K
93C86: 16K
Product
Variation
11 RESET on Pin 7, No WDT
12 RESET on Pin 7, No WDT
13 RESET on Pin 7, WDT on CS
14 RESET on Pin 7, WDT on CS
21 x16 Mode, RESET on Pin 7
22 x16 Mode, RESET on Pin 7
23 x8 Mode, RESET on Pin 7
24 x8 Mode, RESET on Pin 7
31 x16 Mode, No WDT
32 x8 Mode, No WDT
33 x16 Mode, WDT on CS
34 x8 Mode, WDT on CS
Temperature Range
Blank = Commercial (0˚ - 70˚C)
I = Industrial (-40˚ - 85˚C)
A = Automotive (-40˚ - 105˚C)*
Tape & Reel
TE13: 2000/Reel
Package
P = PDIP
S = SOIC (JEDEC)
J = SOIC (JEDEC)
K = SOIC (EIAJ)
U = TSSOP
Reset Threshold
Voltage
45: 4.5-4.75V
42: 4.25-4.5V
30: 3.0-3.15V
28: 2.85-3.0V
25: 2.55-2.7V
* -40˚ to +125˚C is available upon request
Note:
(1) The device used in the above example is a 93C4611SI-25TE13 (1K EEPROM, Reset on pin 7 & No WDT, SOIC, Industrial Temperature,
2.55V to 2.7 V Reset threshold voltage, Tape & Reel).
Stock No. 21084-01 2/98
9-94