MN63112S Datasheet, PDF (3/4 Pages) Panasonic Semiconductor – 2K-Bit EEPROM

EEPROMs
Pin Descriptions
Pin No. Symbol
1
CS
2
SK
3
DI
4
DO
5
GND
6
ORG
7
N.C.
8
V_CC
Pin Name
Chip select
Serial clock
Data input
Data output
Ground
Memory configuration selection
No connection
Power supply voltage
Electrical Characteristics
V_CC=1.8V to 5.5V, Ta=–10˚C to +70˚C
Parameter
Symbol
Test Conditions
Power supply voltage
V_CC
Input leakage current at "L" level
I_LIL ORG pin
Other pins
Input leakage current at "H" level I_LIH
Output leakage current
I_LO
Input voltage at "L" level
V_IL
Input voltage at "H" level
V_IH
V_CC power supply current
(during operation)
V_CC power supply current
(during standby)
Output voltage for "L" level
(during reads)
Output voltage for "H" level
(during reads)
I_CC SK=250kHz
SK=1MHz
I_SB CS, SK, DI="L"
DO = open
V_OL I_OL=400 µA
I_OL=2.1mA
V_{OH IOH=–10 µA}
I_OH=–100 µA
MN63112S
2 to 3 V Operation 5 V Operation
min max min max
Unit
1.8 3.3 4.5 5.5
V
–100 10 –150 10
µA
–10 10 –10 10
–10 10 –10 10
µA
— 10 — 10
µA
0.2 ×
– 0.1
– 0.1 0.7
V
V_CC
0.8 × V_{CC 3.0} V_CC
V
V_CC +0.3
+0.3
— 2.0 — —
mA
— — — 3.0
— 20 — 30
µA
— 0.3 — —
V
— — — 0.45
V_CC
—
—
—
V
– 0.3
—
— ^VCC —
– 0.7
Function Descriptions
Orders
READ
WRITE
EWEN
EWDS
Start
Bit
1
1
1
1
Operation
Address
Code 256 × 8 128 × 16
10
A7–A0
A6–A0
01
A7–A0
A6–A0
00 11xxxxxxx 11xxxxxx
00 00xxxxxxx 00xxxxxx
Note: x means "don't care".
Data
256 × 8 128 × 16
D7–D0
D15–D0
Contents
Read
Write
Enable erase/write
Disable erase/write
3