93C76 Microchip Technology, 93C76 Datasheet - Page 3

• Manufacturer Part Number: 93C76
• Description: 8K/16K 5.0V Microwire Serial EEPROM
• Manufacturer: Microchip Technology

TABLE 1-3:
TABLE 1-4:
TABLE 1-5:
Applicable over recommended operating ranges shown below unless otherwise noted:
V
Commercial (C):
Industrial (I):
Automotive (E):
Parameter
Clock frequency
Clock high time
Clock low time
Chip select setup time
Chip select hold time
Chip select low time
Data input setup time
Data input hold time
Data output delay time
Data output disable time
Status valid time
Program cycle time
Endurance
Note 1: This parameter is periodically sampled and not 100% tested.
Instruction
READ
EWEN
ERASE
ERAL
WRITE
WRAL
EWDS
READ
EWEN
ERASE
ERAL
WRITE
WRAL
EWDS
Instruction
1996 Microchip Technology Inc.
CC
= +4.5V to +5.5V
2: Typical program cycle is 4 ms per word.
3: This parameter is not tested but guaranteed by characterization. For endurance estimates in a specific appli-
cation, please consult the Total Endurance Model which can be obtained on our BBS or website.
SB
SB
1
1
1
1
1
1
1
1
1
1
1
1
1
1
AC CHARACTERISTICS
INSTRUCTION SET FOR 93C76: ORG=1 (X16 ORGANIZATION)
INSTRUCTION SET FOR 93C76: ORG=0 (X8 ORGANIZATION)
Tamb = 0 C to -40 C
Tamb = -40 C to +85 C
Tamb = -40 C to +125 C
Opcode
Opcode
10
00
11
00
01
00
00
10
00
11
00
01
00
00
T
T
T
T
T
—
F
T
T
T
T
T
T
T
T
CLK
CKH
CKL
CSS
CSH
CSL
DIS
DIH
PD
CZ
SV
WC
EC
WL
Symbol
X A8 A7 A6 A5 A4 A3 A2 A1 A0
1 1 X X X X X X X X
X A8 A7 A6 A5 A4 A3 A2 A1 A0
1 0 X X X X X X X X
X A8 A7 A6 A5 A4 A3 A2 A1 A0
0 1 X X X X X X X X
0 0 X X X X X X X X
X A9 A8 A7 A6 A5 A4 A3 A2 A1 A0
1 1 X X X X X X X X X
1 0 X X X X X X X X X
0 1 X X X X X X X X X
0 0 X X X X X X X X X
X A9 A8 A7 A6 A5 A4 A3 A2 A1 A0
X A9 A8 A7 A6 A5 A4 A3 A2 A1 A0
Min.
10M
300
200
250
100
100
50
—
—
—
—
—
—
—
Address
0
Address
Preliminary
Max.
400
100
500
10
15
30
—
—
—
—
—
—
—
—
2
cycles
Units
MHz
ms
ms
ms
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
D15 - D0 (RDY/BSY)
D15 - D0 (RDY/BSY)
Data In
Data In
D7 - D0
D7 - D0
—
—
—
—
—
—
—
—
—
—
Vcc
Relative to CLK
Relative to CLK
Relative to CLK
Relative to CLK
C
(Note 1)
ERASE/WRITE mode (Note 2)
ERAL mode
WRAL mode
(Note 3)
Conditions
25 C, V
C
L
L
= 100 pF
= 100 pF
D15 - D0
High-Z
(RDY/BSY)
(RDY/BSY)
High-Z
D7 - D0
Data Out
High-Z
(RDY/BSY)
(RDY/BSY)
(RDY/BSY)
(RDY/BSY)
High-Z
4.5V
CC
Data Out
= 5.0V, Block Mode
93C76/86
Req. CLK Cycles
DS21132C-page 3
Req. CLK
Cycles
29
13
13
13
13
29
29
22
14
14
14
22
22
14