S7760A Datasheet, PDF (7/54 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.2.0_01
S-7760A
 Absolute Maximum Ratings
Table 3
Item
Symbol
Rating
Unit
Power supply voltage1
VCCH
−0.3 to +7.0
V
Power supply voltage2
Input voltage
VCCL
VIN
−0.3 to VCCH
V
−0.3 to VCCH+0.3
V
Output voltage (SDA)
Output voltage (DO)
VOUT1
VOUT2
−0.3 to VCCH
V
−0.3 to VCCL
V
Operating ambient temperature
Topr
Storage temperature
Tstg
−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
Output supply voltage 2
High-level input voltage 1
Low-level input voltage 1
VCCH
VCCL
VIH1
VIL1
High-level input voltage 2 VIH2
Low-level input voltage 2 VIL2
VCCH
−
2.3 ^*1
−
VCCL
−
1.5
−
WP, CLK
−
0.7 × VCCH −
−
0.0
−
CMOS input type
0.7 × VCCH −
SDA, SCL, TIMEN
Low voltage input type
CMOS input type
1.5
0.0
−
−
Low voltage input type
0.0
−
4.5
V
VCCH ^*2
V
VCCH
V
0.3 × VCCH V
VCCH
V
VCCH
V
0.3 × VCCH V
0.3
V
*1. Set VCCH ≥ 2.5 V when rising VCCH and TIMEN simultaneously.
*2. Set the voltage of VCCL as VCCH ≥ VCCL.
 Pin Capacitance
Table 5
Item
Input capacitance
Input/output capacitance
Symbol
CIN
CI/O
Pin
SCL, WP,
TIMEN, CLK
SDA
Condition
VIN = 0 V
VI/O = 0 V
(Ta = 25 °C, f = 1.0 MHz, VCCH = 3 V)
Min. Typ. Max. Unit
−
−
10
pF
−
−
10
pF
 Endurance
Item
Endurance
Table 6
Symbol Operating Temperature
Min.
Typ.
Max.
Unit
NW
−40 to +85 °C
10⁵
−
−
cycles / word
7