S-7760A Datasheet, PDF (7/53 Pages) Seiko Instruments Inc – PROGRAMMABLE PORT CONTROLLER (PORT EXPANDER WITH BUILT-IN E2PROM CIRCUIT)

PROGRAMMABLE PORT CONTROLLER (PORT EXPANDER WITH BUILT-IN E²PROM CIRCUIT)
Rev.1.3_00
S-7760A
„ Absolute Maximum Ratings
Table 3
Item
Symbol
Rating
Unit
Power supply voltage1
Power supply voltage2
Input voltage
Output voltage (SDA)
Output voltage (DO)
Operating ambient temperature
Storage temperature
V_CCH
V_CCL
V_IN
V_OUT1
V_OUT2
T_opr
T_stg
−0.3 to +7.0
V
−0.3 to V_CCH
V
−0.3 to V_CCH+0.3
V
−0.3 to V_CCH
V
−0.3 to V_CCL
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 4
Item
Symbol Applicable Pin
Option
Min. Typ. Max. Unit
Supply voltage 1
V_CCH
Output supply voltage 2 V_CCL
VCCH
VCCL
−
2.3 ^*1
−
4.5
V
−
1.5
−
V_CCH ^*2
V
High-level input voltage 1 V_IH1
Low-level input voltage 1 V_IL1
WP, CLK
−
0.7 × V_CCH −
V_CCH
V
−
0.0
− 0.3 × V_CCH V
High-level input voltage 2 V_IH2
Low-level input voltage 2 V_IL2
CMOS input type
0.7 × V_CCH −
V_CCH
V
SDA, SCL, TIMEN ^{Low voltage input type}
1.5
CMOS input type
0.0
−
V_CCH
V
− 0.3 × V_CCH V
Low voltage input type
0.0
−
0.3
V
*1. Set V_CCH ≥ 2.5 V when rising VCCH and TIMEN simultaneously.
*2. Set the voltage of VCCL as V_CCH ≥ V_CCL.
„ Pin Capacitance
Table 5
Item
Input capacitance
Input/output capacitance
Symbol
C_IN
C_I/O
Pin
SCL, WP,
TIMEN, CLK
SDA
Condition
V_IN = 0 V
V_I/O = 0 V
(Ta = 25 °C, f = 1.0 MHz, V_CCH = 3 V)
Min. Typ. Max. Unit
−
−
10
pF
−
−
10
pF
„ Endurance
Item
Endurance
Table 6
Symbol Operating Temperature
N_W
−40 to +85 °C
Min.
10⁵
Typ.
−
Max.
−
Unit
cycles / word
Seiko Instruments Inc.
7