93AA66A/B/C, 93LC66A/B/C, 93C66A/B/C
DS21795B-page 2 2003 Microchip Technology Inc.
1.0 ELECTRICAL CHARACTERISTICS
Absolute Maximum Ratings
(†)
VCC.............................................................................................................................................................................7.0V
All inputs and outputs w.r.t. V
SS ......................................................................................................... -0.6V to VCC +1.0V
Storage temperature ...............................................................................................................................-65°C to +150°C
Ambient temperature with power applied................................................................................................-40°C to +125°C
ESD protection on all pins ......................................................................................................................................................≥ 4kV
TABLE 1-1: DC CHARACTERISTICS
† NOTICE: Stresses above those listed under “Absolute Maximum Ratings” may cause permanent damage to the
device . This is a stress rating only and fun ction al ope rati on of th e dev ice at tho se or a ny oth er con dition s abov e thos e
indicated in the operational listings of this specification is not implied. Exposure to maximum rating conditions for
extended periods may affect device reliability.
All parameters apply ov er the specified
ranges unless otherwise noted.
VCC = range by device (see Table on Page 1)
Industrial (I): T
A = -40°C to +85°C
Automotive (E): T
A = -40°C to +125°C
Param.
No.
Symbol Parameter Min Typ Max Units Conditions
D1 V
IH1
V
IH2
High-l ev el inp ut voltage 2.0
0.7 VCC
—
—
VCC +1
V
CC +1
V
V
V
CC ≥ 2.7V
V
CC < 2.7V
D2 V
IL1
V
IL2
Low-level input voltage -0.3
-0.3
—
—
0.8
0.2 VCC
V
V
VCC ≥ 2.7V
V
CC < 2.7V
D3 VOL1
V
OL2
Low- level output voltage —
—
—
—
0.4
0.2
V
V
I
OL = 2.1 mA, VCC = 4.5V
I
OL = 100 µA, VCC = 2.5V
D4 VOH1
V
OH2
High-l ev el outp ut vol t ag e 2.4
VCC - 0.2
—
—
—
—
V
V
I
OH = -400 µA, VCC = 4.5V
I
OH = -100 µA, VCC = 2.5V
D5 I
LI Input leakage current — — ±1 µAVIN = VSS to VCC
D6 ILO Output lea ka ge current — — ±1 µAVOUT = VSS to VCC
D7 CIN,
C
OUT
Pin capacitance (all inputs/
outputs)
——7pFVIN/VOUT = 0V (Note 1)
T
A = 25°C, FCLK = 1 MHz
D8 ICC write Write current —
—
—
500
2
—
mA
µA
FCLK = 3 MHz, Vcc = 5.5V
F
CLK = 2 MHz, Vcc = 2.5V
D9 I
CC read Read current —
—
—
—
—
100
1
500
—
mA
µA
µA
F
CLK = 3 MHz, VCC = 5.5V
F
CLK = 2 MHz, VCC = 3.0V
F
CLK = 2 MHz, VCC = 2.5V
D10 I
CCS Standby current —
—
—
—
1
5
µA
µA
I – Temp
E – Temp
CLK = Cs = 0V
ORG = DI = V
SS or VCC
(Note 2) (Note 3)
D11 VPOR VCC voltage detect
93AA66A/B/C, 93L C66A/B/C
93C66A/B/C
—
—
1.5V
3.8V
—
—
V
V
(Note 1)
Note 1: This parameter is periodically sampled and not 100% tested.
2: ORG pin not available on ‘A’ or ‘B’ versions.
3: READY/BUSY status must be cleared from DO, see Section 3.4 "Data Out (DO)".
