EP7309-CVZ Cirrus Logic Inc, EP7309-CVZ Datasheet - Page 12
![IC ARM720T MCU 74MHZ 208-LQFP](/photos/16/13/161324/qfp208_sml.jpg)
EP7309-CVZ
Manufacturer Part Number
EP7309-CVZ
Description
IC ARM720T MCU 74MHZ 208-LQFP
Manufacturer
Cirrus Logic Inc
Series
EP7r
Specifications of EP7309-CVZ
Core Size
32-Bit
Core Processor
ARM7
Speed
74MHz
Connectivity
Codec, DAI, EBI/EMI, IrDA, Keypad, SPI/Microwire1, UART/USART
Peripherals
LCD, LED, MaverickKey, POR, PWM
Number Of I /o
27
Program Memory Type
ROMless
Ram Size
56K x 8
Voltage - Supply (vcc/vdd)
2.3 V ~ 2.7 V
Oscillator Type
External
Operating Temperature
0°C ~ 70°C
Package / Case
208-LQFP
Controller Family/series
(ARM7)
No. Of I/o's
27
Ram Memory Size
48KB
Cpu Speed
74MHz
No. Of Timers
2
No. Of Pwm Channels
2
Digital Ic Case Style
LQFP
Embedded Interface Type
SSI, UART
Rohs Compliant
Yes
Processor Series
EP73xx
Core
ARM720T
Data Bus Width
32 bit
Mounting Style
SMD/SMT
3rd Party Development Tools
MDK-ARM, RL-ARM, ULINK2
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
Program Memory Size
-
Data Converters
-
Lead Free Status / Rohs Status
Details
Other names
598-1214
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
EP7309
High-Performance, Low-Power System on Chip
ELECTRICAL SPECIFICATIONS
Absolute Maximum Ratings
Recommended Operating Conditions
DC Characteristics
All characteristics are specified at V
for all frequencies of operation. The current consumption figures have test conditions specified per parameter.”
12
VIH
VIL
VT+
VT-
Vhst
VOH
VOL
IIN
IOZ
CIN
COUT
Symbol
DC Core, PLL, and RTC Supply Voltage
DC I/O Supply Voltage (Pad Ring)
DC Pad Input Current
Storage Temperature, No Power
DC core, PLL, and RTC Supply Voltage
DC I/O Supply Voltage (Pad Ring)
DC Input / Output Voltage
Operating Temperature
CMOS input high voltage
CMOS input low voltage
Schmitt trigger positive going
threshold
Schmitt trigger negative going
threshold
Schmitt trigger hysteresis
CMOS output high voltage
Output drive 1
Output drive 2
CMOS output low voltage
Output drive 1
Output drive 2
Input leakage current
Bidirectional 3-state leakage
current
Input capacitance
Output capacitance
b c
Parameter
a
a
a
a
DDCORE
a
a
= 2.5 V, V
0.65 V
V
V
DD
SS
Min
Copyright Cirrus Logic, Inc. 2011
0.8
0.1
2.5
2.5
25
8
8
-
-
-
-
-
0.3
– 0.2
DDIO
(All Rights Reserved)
DDIO
= 3.3 V and V
Typ
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
0.25 V
V
2.9 V
3.6 V
10 mA/pin; 100 mA cumulative
–40C to +125C
2.5 V 0.2 V
2.3 V - 3.5 V
O–I/O supply voltage
Extended -20C to +70C; Commercial 0C to +70C;
Industrial -40C to +85C
DDIO
SS
Max
10.0
10.0
100
2.1
0.4
0.3
0.5
0.5
1.0
= 0 V over an operating temperature of 0°C to +70°C
-
-
-
-
+ 0.3
DDIO
Unit
µA
µA
pF
pF
V
V
V
V
V
V
V
V
V
V
V
V
V
VIL to VIH
IOH = 0.1 mA
IOH = 4 mA
IOH = 12 mA
IOL = –0.1 mA
IOL = –4 mA
IOL = –12 mA
VIN = V
VOUT = V
DDIO
DDIO
= 2.5 V
= 2.5 V
DD
Conditions
DD
or GND
or GND
DS507F2