CAT24WC32/64
Preliminary
Figure 9. Selective Read Timing
S
T
A
R
T
S
T
A
R
T
S
T
O
P
BUS ACTIVITY:
MASTER
SLAVE
ADDRESS
BYTE ADDRESS
SLAVE
ADDRESS
A
–A
A –A
DATA
15
8
7
0
SDA LINE
S
S
P
X X X *
A
C
K
A
C
K
A
C
K
A
C
K
N
O
A
C
K
24WC32/64 F11
* = Don't care bit for 24WC32
X= Don't care bit
Figure 10. Sequential Read Timing
S
T
O
P
BUS ACTIVITY:
MASTER
SLAVE
ADDRESS
DATA n
DATA n+1
DATA n+2
DATA n+x
SDA LINE
P
A
C
K
A
C
K
A
C
K
A
C
K
N
O
A
C
K
5020 FHD F12
ORDERING INFORMATION
Prefix
Device #
Suffix
CAT
-1.8
TE13
24WC32
K
I
Temperature Range
Optional
Company ID
Tape & Reel
TE13: 2000/Reel
Product
Blank = Commercial (0˚ - 70˚C)
I = Industrial (-40˚ - 85˚C)
Number
24WC32: 32K
24WC64: 64K
A = Automotive (-40˚ - 105˚C)*
Package
Operating Voltage
Blank: 2.5V-6.0V
1.8: 1.8V - 6.0V
P: PDIP
K: SOIC (EIAJ)
J: SOIC (JEDEC)
* -40˚ to +125˚C is available upon request
Notes:
(1) The device used in the above example is a 24WC32KI-1.8TE13 (SOIC, Industrial Temperature, 1.8 Volt to 6 Volt Operating
Voltage, Tape & Reel)
Doc. No. 25053-00 2/98 S-1
8
CATALYST [ CATALYST SEMICONDUCTOR ]
