ATMEGA256RZBV-8AU Atmel, ATMEGA256RZBV-8AU Datasheet - Page 381

• Manufacturer Part Number: ATMEGA256RZBV-8AU
• Description: MCU ATMEGA2560/AT86RF230 100TQFP
• Manufacturer: Atmel
• Series: ATMEGAr

Specifications of ATMEGA256RZBV-8AU

• Frequency: 2.4GHz
• Modulation Or Protocol: 802.15.4 Zigbee
• Applications: ISM, ZigBee™
• Power - Output: 3dBm
• Sensitivity: -101dBm
• Voltage - Supply: 1.8 V ~ 3.6 V
• Current - Receiving: 15.5mA
• Current - Transmitting: 16.5mA
• Data Interface: PCB, Surface Mount
• Memory Size: 256kB Flash, 4kB EEPROM, 8kB RAM
• Antenna Connector: PCB, Surface Mount
• Package / Case: 100-TQFP
• Wireless Frequency: 2.4 GHz
• Interface Type: JTAG, SPI
• Output Power: 3 dBm
• Operating Temperature Range: - 55 C to + 125 C
• For Use With: ATAVRISP2 - PROGRAMMER AVR IN SYSTEMATJTAGICE2 - AVR ON-CHIP D-BUG SYSTEM
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Operating Temperature: -
• Data Rate - Maximum: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• For Use With/related Products: ATmega256

Table 30-15. External Data Memory Characteristics, 2.7 to 5.5 Volts, SRWn1 = 1, SRWn0 = 0
Table 30-16. External Data Memory Characteristics, 2.7 to 5.5 Volts, SRWn1 = 1, SRWn0 = 1
2549M–AVR–09/10
0
10
12
15
16
0
10
12
14
15
16
Symbol
1/t
t
t
t
t
Symbol
1/t
t
t
t
t
t
RLDV
RLRH
DVWH
WLWH
RLDV
RLRH
WHDX
DVWH
WLWH
CLCL
CLCL
Parameter
Oscillator Frequency
Read Low to Data Valid
RD Pulse Width
Data Valid to WR High
WR Pulse Width
Parameter
Oscillator Frequency
Read Low to Data Valid
RD Pulse Width
Data Hold After WR High
Data Valid to WR High
WR Pulse Width
Figure 30-9. External Memory Timing (SRWn1 = 0, SRWn0 = 0
System Clock (CLK
DA7:0 (XMBK = 0)
DA7:0
A15:8
CPU
ALE
WR
RD
)
Prev. addr.
Prev. data
Min
735
750
735
Min
735
485
750
735
4 MHz Oscillator
4 MHz Oscillator
ATmega640/1280/1281/2560/2561
T1
1
Address
Address
4
2
Max
Max
690
690
5
T2
6
3a
3b
XX
7
8
13
10
3.0t
3.0t
3.0t
2.0t
3.0t
Address
3.0t
3.0t
T3
15
Min
Min
CLCL
CLCL
CLCL
CLCL
CLCL
0.0
0.0
12
Data
Data
16
Variable Oscillator
Variable Oscillator
CLCL
CLCL
9
-15
-15
-15
-15
-15
11
3.0t
3.0t
T4
14
Max
Max
CLCL
CLCL
8
8
-60
-60
MHz
MHz
Unit
Unit
ns
ns
381