|
DS-834 compared to TI
Datexx DS-834 Comparison to TI-36/34
| Model |
DS-834 |
TI-36X II |
TI-34II |
MSRP |
$20 |
$27 |
$27 |
Digits displayed |
2-line (DOT) |
2-line (DOT) |
2-line (DOT) |
Scientific notation |
10+2 |
10+2 |
10+2 |
Calculating digits |
up to 24 |
13 |
13 |
Functions |
455 |
242 |
367 |
Functions(memory not included) |
429 |
- |
- |
Basic functions |
308 |
138 |
- |
Parentheses level |
13 |
23 |
23 |
Max.number of pending value |
21 |
9 |
- |
Max.number of pending operation |
30 |
16 |
- |
| General Functions |
|
|
|
| Second function key |
√ |
√ |
√ |
| MODE |
√ |
- |
- |
| Decimal point selection |
√ |
√ |
√ |
| Clear the last digit enter |
√ |
√ |
√ |
| REPLAY ↑↓(X→Y) |
√ |
√ |
√ |
| REPLAY ←→ |
√ |
√ |
√ |
| SCI (F→E) |
√ |
√ |
√ |
| ENG |
√ |
√ |
√ |
| Memory |
|
|
|
| Independent memory (MR) |
1 |
- |
- |
| Store and recall |
8 |
5 |
5 |
| Sum to memory (M+) |
√ |
- |
- |
| Exchange display with memory |
- |
- |
- |
| Exchange display with store memory |
- |
- |
- |
| Mathematics |
|
|
|
| ＋/－ / (-) |
- / √ |
- / √ |
- / √ |
| % |
√ |
√ |
√ |
| ANSWER FUN. |
√ |
√ |
√ |
| Integer Division |
- |
- |
√ |
| Integration calculations |
- |
√ |
- |
| differentiation calculations |
- |
- |
- |
| ln, ㏒, ex, 10x, yx |
√ |
√ |
√ |
| √, X2, 1/X , PI |
√ |
√ |
√ |
| EXP, x√y |
√ |
√ |
√ |
| 3√ |
- |
- |
- |
| Pol & Rec conversion |
√ |
√ |
√ |
| Dms |
√ |
√ |
√ |
| Permutations and Combinations |
√ |
√ |
√ |
| Factorial |
√ |
√ |
√ |
| RND |
|
- |
- |
| Random number < 0,1 > |
|
√ |
√ |
| Int range(Random number) < a,b > |
√ |
√ |
√ |
| Complex numbers |
√ |
√ |
√ |
| Trigonometry |
|
|
|
| Sin,Cos,Tan and inverses |
√ |
√ |
√ |
| Hyperbolic functions |
√ |
√ |
√ |
| Calculates in DEG,RAD,GRAD |
√ |
√ |
√ |
| Converts DEG,RAD,GRAD |
√ |
√ |
√ |
| Science |
|
|
|
| Scientific constant |
20 |
16 |
- |
| Metric conversions |
170 |
20 |
- |
| Fraction Functions |
|
|
|
| Int/Fraction part(Ab/c<>d/e) |
√ |
√ |
√ |
| Fraction |
√ |
√ |
√ |
| Graphing |
|
|
|
| GRPAH |
|
- |
- |
| Split screen |
|
- |
- |
| Base-n |
|
|
|
| Logical calculation |
√ |
√ |
- |
| Complement calculation |
√ |
√ |
- |
| Calculates in DEC,HEX,OCT,BIN |
√ |
√ (noBIN) |
- |
| Converts DEC,HEX,OCT ,BIN |
√ |
√ (noBIN) |
- |
| Statistics |
|
|
|
| 1-Var statistics |
√ |
√ |
√ |
| 2-Var statistics |
√ |
√ |
√ |
| Regression |
|
4 |
1 |
| STAT(WITH EDIT) |
√ |
√ |
√ |
| Capibility of production CP |
√ |
- |
- |
| Capibility of production CPK |
√ |
- |
- |
| Normal Distribution (PQRt) |
√ |
- |
- |
| STAT TESTS |
|
- |
- |
| Other Specifications |
|
|
|
| FINANCE |
|
- |
- |
| FORMULA |
|
- |
- |
| Formula set |
√ |
- |
- |
| Constant set |
|
2(OP1, OP2) |
2(OP1, OP2) |
| MATRIX |
|
- |
- |
| VLE/QE |
√ |
- |
- |
| PROGRAM |
|
- |
- |
| LINK |
|
- |
- |
| Available Memory (approx.) |
|
|
|
| RAM |
152 Bytes |
- |
- |
| Special Features |
|
|
|
| Auto power off function |
√ |
√ |
√ |
| Software RESET |
√ |
√ |
√ |
| Hardware RESET |
√ |
√ |
√ |
|
