參數(shù)資料
型號: TSC80251G2D-L16CER
廠商: Atmel
文件頁數(shù): 57/77頁
文件大小: 0K
描述: IC MCU 8BIT 16MHZ LO VOLT 44VQFP
標(biāo)準(zhǔn)包裝: 1,500
系列: 8x251
核心處理器: C251
芯體尺寸: 8/16-位
速度: 16MHz
連通性: EBI/EMI,I²C,Microwire,SPI,UART/USART
外圍設(shè)備: POR,PWM,WDT
輸入/輸出數(shù): 32
程序存儲器類型: ROMless
RAM 容量: 1K x 8
電壓 - 電源 (Vcc/Vdd): 2.7 V ~ 5.5 V
振蕩器型: 內(nèi)部
工作溫度: 0°C ~ 70°C
封裝/外殼: 44-LQFP
包裝: 帶卷 (TR)
其它名稱: TSC80251G2DL16CER
60
AT/TSC8x251G2D
4135F–8051–11/06
Figure 24.
EPROM Verifying Waveforms
AC Characteristics - External Clock Drive and Logic Level References
Definition of Symbols
Table 53.
External Clock Timing Symbol Definitions
Timings
Table 54.
External Clock AC Timings; VDD = 4.5 to 5.5 V, TA = -40 to +85°C
Waveforms
Figure 25.
External Clock Waveform
Notes: 1. During AC testing, all inputs are driven at VDD -0.5 V for a logic 1 and 0.45 V for a
logic 0.
2. Timing measurements are made on all outputs at VIH min for a logic 1 and VIL max for
a logic 0.
TEHQZ
TELQV
T
AVQV
T
AXQX
P1 = A15:8
P3 = A7:0
P2 = D7:0
P0
Address
Mode = 28h, 29h or 2Bh
Data
Signals
Conditions
C
Clock
H
High
L
Low
X
No Longer Valid
Symbol
Parameter
Min
Max
Unit
FOSC
Oscillator Frequency
24
MHz
TCHCX
High Time
10
ns
TCLCX
Low Time
10
ns
TCLCH
Rise Time
3
ns
TCHCL
Fall Time
3
ns
0.45 V
T
CLCL
VDD - 0.5
V
IH1
V
IL
T
CHCX
T
CLCH
T
CHCL
T
CLCX
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