參數(shù)資料
型號(hào): SST89E54RC-33-C-NJE
廠商: Microchip Technology
文件頁數(shù): 53/71頁
文件大?。?/td> 0K
描述: IC MCU 8BIT 17KB FLASH 44PLCC
標(biāo)準(zhǔn)包裝: 26
系列: FlashFlex®
核心處理器: 8051
芯體尺寸: 8-位
速度: 33MHz
連通性: EBI/EMI,UART/USART
外圍設(shè)備: POR,WDT
輸入/輸出數(shù): 32
程序存儲(chǔ)器容量: 16KB(16K x 8)
程序存儲(chǔ)器類型: 閃存
EEPROM 大?。?/td> 1K x 8
RAM 容量: 512 x 8
電壓 - 電源 (Vcc/Vdd): 4.5 V ~ 5.5 V
振蕩器型: 外部
工作溫度: 0°C ~ 70°C
封裝/外殼: 44-LCC(J 形引線)
包裝: 管件
2011 Silicon Storage Technology, Inc.
DS25088A
10/11
57
FlashFlex MCU
SST89E52RC / SST89E54RC
Data Sheet
A Microchip Technology Company
DC Electrical Characteristics
Table 27:DC Characteristics for SST89E5xRC: TA = -0°C to +70°C; VDD = 4.5-5.5V; VSS =
0V
Symbo
l
Parameter
Test Conditions
Min
Max
Unit
s
VIL
Input Low Voltage
4.5 < VDD < 5.5
-0.5
0.2VDD -
0.1
V
VIH
Input High Voltage
4.5 < VDD < 5.5
0.2VDD +
0.9
VDD + 0.5
V
VIH1
Input High Voltage (XTAL1, RST)
4.5 < VDD < 5.5
0.7VDD
VDD + 0.5
V
VOL
Output Low Voltage (Ports 1.5, 1.6, 1.7)
VDD = 4.5V
IOL = 16mA
1.0
V
VOL
Output Low Voltage (Ports 1, 2, 3)1
1. Under steady state (non-transient) conditions, IOL must be externally limited as follows:
Maximum IOL per port pin: 15mA
Maximum IOL per 8-bit port:26mA
Maximum IOL total for all outputs:71mA
If IOL exceeds the test condition, VOL may exceed the related specification.
Pins are not guaranteed to sink current greater than the listed test conditions.
VDD = 4.5V
IOL = 100A2
0.3
V
IOL = 1.6mA2
0.45
V
IOL = 3.5mA2
1.0
V
VOL1
Output Low Voltage (Port 0, ALE, PSEN#)
VDD = 4.5V
IOL = 200A2
0.3
V
IOL = 3.2mA2
0.45
V
VOH
Output High Voltage (Ports 1, 2, 3, ALE,
PSEN#)1, 3
VDD = 4.5V
IOH = -10A
VDD - 0.3
V
IOH = -30A
VDD - 0.7
V
IOH = -60A
VDD - 1.5
V
VOH1
Output High Voltage (Port 0 in External Bus
Mode)4
VDD = 4.5V
IOH = -200A
VDD - 0.3
V
IOH = -3.2mA
VDD - 0.7
V
IIL
Logical 0 Input Current (Ports 1, 2, 3)
VIN = 0.4V
-75
A
ITL
Logical 1-to-0 Transition Current (Ports 1, 2,
3)5
VIN = 2V
-650
A
ILI
Input Leakage Current (Port 0)
0.45 < VIN <VDD-
0.3
±10
A
RRST
RST Pull-down Resistor
40
225
K
CIO
Pin Capacitance6
@ 1 MHz, 25°C
15
pF
IDD
Power Supply Current
Active Mode @ 33 MHz
32
mA
Idle Mode@ 33 MHz
26
mA
Power-down Mode (min VDD = 2V)
TA = 0°C to 70°C
50
A
T0-0.1 25008
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