C8051T326-GMR Silicon Labs, C8051T326-GMR Datasheet - Page 34

• Manufacturer Part Number: C8051T326-GMR
• Description: 8-bit Microcontrollers - MCU USB-OTP-16K-QFN28
• Manufacturer: Silicon Labs

Specifications of C8051T326-GMR

• Rohs: yes
• Core: 8051
• Processor Series: C8051
• Data Bus Width: 8 bit

C8051T620/621/320/321/322/323
7.2. Electrical Characteristics
Table 7.2. Global Electrical Characteristics
–40 to +85 °C, 25 MHz system clock unless otherwise specified.
34
Parameter
Supply Voltage (Note 1)
Digital Supply Current with CPU
Active
Digital Supply Current with CPU
Inactive (not accessing EPROM)
Digital Supply Current
(shutdown)
Digital Supply Current for USB
Module (USB Active Mode)
Digital Supply Current for USB
Module (USB Suspend Mode)
Digital Supply RAM Data Reten-
tion Voltage
Specified Operating 
Temperature Range
SYSCLK (System Clock) (Note 2)
Tsysl (SYSCLK low time)
Tsysh (SYSCLK high time)
Notes:
1. Analog performance is not guaranteed when
2. SYSCLK must be at least 32 kHz to enable debugging.
Conditions
Regulator1 in Normal Mode
Regulator1 in Bypass Mode
V
V
V
V
V
V
V
V
V
V
V
V
Oscillator not running (stop mode), Inter-
nal Regulator Off
Oscillator not running (stop or suspend
mode), Internal Regulator On
V
V
Oscillator not running
V
DD
DD
DD
DD
DD
DD
DD
DD
DD
DD
DD
DD
DD
DD
DD
= 1.8 V, Clock = 48 MHz
= 1.8 V, Clock = 1 MHz
= 3.3 V, Clock = 48 MHz
= 3.3 V, Clock = 1 MHz
= 3.6 V, Clock = 48 MHz
= 3.6 V, Clock = 1 MHz
= 1.8 V, Clock = 48 MHz
= 1.8 V, Clock = 1 MHz
= 3.3 V, Clock = 48 MHz
= 3.3 V, Clock = 1 MHz
= 3.6 V, Clock = 48 MHz
= 3.6 V, Clock = 1 MHz
= 3.6 V, USB Clock = 48 MHz
= 3.3 V, USB Clock = 48 MHz
monitor disabled
V
Rev. 1.1
DD
is below 1.8 V.
1.75
9.75
9.75
Min
–40
1.8
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
0
11.0
11.1
0.45
11.8
11.4
Typ
375
3.0
9.4
1.6
1.7
1.8
4.6
0.4
5.1
5.1
0.5
1.5
60
—
—
—
—
—
.1
Max
13.7
13.8
11.4
+85
3.6
1.9
5.5
5.9
6.0
48
—
—
—
—
—
—
—
—
—
—
—
—
—
—
Units
MHz
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
µA
µA
µA
°C
ns
ns
V
V
V