S-93C46C Datasheet, PDF (7/39 Pages) Seiko Instruments Inc – 3-WIRE SERIAL E2PROM

Rev.1.1_00
3-WIRE SERIAL E²PROM
S-93C46C/56C/66C/76C/86C
 Absolute Maximum Ratings
Table 1
Item
Symbol
Absolute Maximum Rating
Unit
Power supply voltage
Input voltage
Output voltage
Operation ambient temperature
Storage temperature
V_CC
V_IN
V_OUT
T_opr
T_stg
−0.3 to +6.5
V
−0.3 to +6.5
V
−0.3 to V_CC + 0.3
V
−40 to +85
°C
−65 to +150
°C
Caution The absolute maximum ratings are rated values exceeding which the product could suffer physical
damage. These values must therefore not be exceeded under any conditions.
 Recommended Operating Conditions
Table 2
Item
Symbol
Condition
Power supply voltage V_CC
High level input voltage V_IH
Low level input voltage V_IL
READ, EWDS
WRITE, ERASE,EWEN
WRAL, ERAL
V_CC = 4.5 V to 5.5 V
V_CC = 2.7 V to 4.5 V
V_CC = 1.6 V to 2.7 V
V_CC = 4.5 V to 5.5 V
V_CC = 2.7 V to 4.5 V
V_CC = 1.6 V to 2.7 V
Ta = −40°C to +85°C
Min.
Max.
Unit
1.6
5.5
V
1.8
5.5
V
2.5
5.5
V
2.0
0.8 × V_CC
0.8 × V_CC
0.0
V_CC
V
V_CC
V
V_CC
V
0.8
V
0.0
0.2 × V_CC
V
0.0
0.15 × V_CC
V
 Pin Capacitance
Item
Input capacitance
Output capacitance
Symbol
C_IN
C_OUT
V_IN = 0 V
V_OUT = 0 V
Table 3
Condition
(Ta = +25°C, f = 1.0 MHz, V_CC = 5.0 V)
Min.
Max.
Unit
−
8
pF
−
10
pF
 Endurance
Table 4
Item
Symbol Operation Ambient Temperature
Min.
Endurance
N_W
Ta = −40°C to +85°C
10⁶
*1. For each address (Word: 16-bit)
Max.
−
Unit
cycle / word^*1
 Data Retention
Item
Data retention
Table 5
Symbol
Operation Ambient Temperature
Min.
Max.
Unit
−
Ta = +25°C
Ta = −40°C to +85°C
100
−
year
50
−
year
7