59C11 Datasheet, PDF (3/12 Pages) Microchip Technology – 1K 5.0V Microwire Serial EEPROM

59C11
TABLE 1-3: AC CHARACTERISTICS
Parameter
Symbol Min
Max Units
Conditions
Clock frequency
FCLK
1
MHz
Clock high time
TCKH
500
—
ns
Clock low time
TCKL
500
—
ns
Chip select setup time
TCSS
50
—
ns
Chip select hold time
TCSH
0
—
ns
Chip select low time
TCS
100
—
ns
Data input setup time
TDIS
100
—
ns
Data input hold time
TDIH
100
—
ns
Data output delay time
TPD
—
400
ns CL = 100 pF
Data output disable time (from CS = low)
TCZ
0
100
ns CL = 100 pF
Data output disable time (from last clock)
TDDZ
0
400
ns CL = 100 pF
RDY/BSY delay time
TRBD
—
400
ns
Program cycle time (Auto Erase and Write) Twc
—
1
ms for 8-bit mode
15
ms for ERAL and WRAL
in 8/16-bit modes
Endurance
—
1M
—
cycles 25°C, Vcc = 5.0V, Block Mode
(Note 1)
Note 1: 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.
TABLE 1-4: INSTRUCTION SET
Instruction
READ
WRITE
EWEN
EWDS
ERAL
WRAL
Instruction
READ
WRITE
EWEN
EWDS
ERAL
WRAL
Start Bit
Opcode
1
10XX
1
X1XX
1
0011
1
0000
1
0010
1
0001
Start Bit
Opcode
1
10XX
1
X1XX
1
0011
1
0000
1
0010
1
0001
6 X 16 MODE, ORG = 1
Address
Data In
A5 A4 A3 A2 A1 A0
A5 A4 A3 A2 A1 A0
XXXXXX
XX X X X X
XX X X X X
XX X X X X
128 X 8 MODE, ORG = 0
—
D15-D0
—
—
—
D15-D0
Address
A6 A5 A4 A3 A2 A1 A0
A6 A5 A4 A3 A2 A1 A0
XXXX X X X
XXXX X X X
XXXX X X X
XXXX X X X
Data In
—
D7-D0
—
—
—
D7-D0
Data Out
D15-D0
High-Z
High-Z
High-Z
High-Z
High-Z
Number of
Req. CLK CYcles
27
27
11
11
11
27
Data Out
D7-D0
High-Z
High-Z
High-Z
High-Z
High-Z
Number of
Req. CLK CYcles
20
20
12
12
12
20
© 1996 Microchip Technology Inc.
DS20040J-page 3