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93C46 View Datasheet(PDF) - Catalyst Semiconductor => Onsemi

Part Name
Description
View to exact match
93C46
Catalyst
Catalyst Semiconductor => Onsemi Catalyst
93C46 Datasheet PDF : 9 Pages
1 2 3 4 5 6 7 8 9
93C46/56/57/66/86
PIN CAPACITANCE
Symbol
COUT(3)
CIN(3)
Test
OUTPUT CAPACITANCE (DO)
INPUT CAPACITANCE (CS, SK, DI, ORG)
Max.
5
5
Units
pF
pF
Conditions
VOUT=OV
VIN=OV
INSTRUCTION SET
Instruction Device Start Opcode
Type Bit
Address
x8
x16
Data
x8
x16
Comments
READ
93C46 1
93C56(1) 1
93C66 1
93C57 1
93C86 1
10
A6-A0 A5-A0
10
A8-A0 A7-A0
10
A8-A0 A7-A0
10
A7-A0 A6-A0
10 A10-A0 A9-A0
Read Address AN–A0
ERASE
93C46 1
93C56(1) 1
93C66 1
93C57 1
93C86 1
11
A6-A0 A5-A0
11
A8-A0 A7-A0
11
A8-A0 A7-A0
11
A7-A0 A6-A0
11 A10-A0 A9-A0
Clear Address AN–A0
WRITE
93C46 1
93C56(1) 1
93C66 1
93C57 1
93C86 1
01
A6-A0 A5-A0 D7-D0 D15-D0 Write Address AN–A0
01
A8-A0 A7-A0 D7-D0 D15-D0
01
A8-A0 A7-A0 D7-D0 D15-D0
01
A7-A0 A6-A0 D7-D0 D15-D0
01 A10-A0 A9-A0 D7-D0 D15-D0
EWEN 93C46 1
93C56 1
93C66 1
93C57 1
93C86 1
00
11XXXXX
11XXXX
00
11XXXXXXX 11XXXXXX
00
11XXXXXXX 11XXXXXX
00
11XXXXXX 11XXXXX
00 11XXXXXXXXX 11XXXXXXXX
Write Enable
EWDS 93C46 1
93C56 1
93C66 1
93C57 1
93C86 1
00
00XXXXX
00XXXX
00
00XXXXXXX 00XXXXXX
00
00XXXXXXX 00XXXXXX
00
00XXXXXX 00XXXXX
00 00XXXXXXXXX 00XXXXXXXX
Write Disable
ERAL
93C46 1
93C56 1
93C66 1
93C57 1
93C86 1
00
10XXXXX
10XXXX
00
10XXXXXXX 10XXXXXX
00
10XXXXXXX 10XXXXXX
00
10XXXXXX 10XXXXX
00 10XXXXXXXXX 10XXXXXXXX
Clear All Addresses
WRAL 93C46 1
93C56 1
93C66 1
93C57 1
93C86 1
00
01XXXXX 01XXXX D7-D0 D15-D0 Write All Addresses
00
01XXXXXXX 01XXXXXX D7-D0 D15-D0
00
01XXXXXXX 01XXXXXX D7-D0 D15-D0
00
01XXXXXX 01XXXXX D7-D0 D15-D0
00 01XXXXXXXXX 01XXXXXXXX D7-D0 D15-D0
PE(2)
X
I
I
X
X
I
I
Note:
(1) Address bit A8 for 256x8 ORG and A7 for 128x16 ORG are "Don't Care" bits, but must be kept at either a "1" or "0" for READ, WRITE
and ERASE commands.
(2) Applicable only to 93C86
(3) This parameter is tested initially and after a design or process change that affects the parameter.
3
Doc. No. 25056-00 2/98 M-1
 

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