AT88SC0204CA-TH-T Atmel, AT88SC0204CA-TH-T Datasheet - Page 60

• Manufacturer Part Number: AT88SC0204CA-TH-T
• Description: IC EEPROM 2KBIT 4MHZ 8TSSOP
• Manufacturer: Atmel
• Series: CryptoMemory®r

Specifications of AT88SC0204CA-TH-T

• Format - Memory: EEPROMs - Serial
• Memory Type: EEPROM
• Memory Size: 2K (256 x 8)
• Speed: 4MHz
• Interface: I²C, 2-Wire Serial
• Voltage - Supply: 2.7 V ~ 3.6 V
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 8-TSSOP (0.173", 4.40mm Width)
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

12.2. Timing Diagrams for Synchronous Communications
12.2.1. Bus Timing
8664C–CRYPT–01/10
Table 41. AC Characteristics
Notes:
Figure 36. SCL: Serial Clock, SDA: Serial Data I/O
SDA OUT
f
f
t
t
t
t
t
t
t
t
t
t
t
t
CLK
CLK
R
F
R
F
AA
HD.STA
SU.STA
HD.DAT
SU.DAT
SU.STO
DH
WR
Symbol
SDA IN
SCL
1. Applicable over recommended operating range from V
2. T
Async Clock Frequency
Synch Clock Frequency
Clock Duty cycle
Rise Time - SDA/IO, RST
Fall Time - SDA/IO, RST
Rise Time – SCL/CLK
Fall Time – SCL/CLK
Clock Low to Data Out Valid
Start Hold Time
Start Set-up Time
Data In Hold Time
Data In Set-up Time
Stop Set-up Time
Data Out Hold Time
Write Cycle Time
AC
= -40°C to +85°C, CL = 30pF (unless otherwise noted)
t
SU.STA
Parameter
t
HD.STA
t
t
F
LOW
t
Atmel AT88SC0104/0204/0404/0808/CA
AA
t
HIGH
t
HD.DAT
t
LOW
CC
= 2.7V to 3.6V
Min
200
200
100
200
40
10
20
1
0
t
t
SU.DAT
DH
9% x period
9% x period
Max
250
60
4
1
1
1
5
t
R
Units
MHZ
MHZ
mS
t
µS
µS
µS
µS
nS
nS
nS
nS
nS
nS
nS
SU.STO
%
t
BUF
59